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WebMD Health & Fitness Reference Library
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.overlay .nlhov-content-container .email-container input::-ms-input-placeholder{color:#ababab}.newsletter-wrapper .overlay .nlhov-content-container .email-container input::placeholder{color:#ababab}.newsletter-wrapper .overlay .nlhov-content-container .email-container button{border-top-left-radius:0;border-bottom-left-radius:0;height:3.125rem;font-size:1.375rem;letter-spacing:.01375rem;margin-top:0;padding:0 1.5625rem;width:9.125rem}.newsletter-wrapper .overlay .nlhov-content-container .email-container button.webmd-button--primary{background-color:#3557ff}.newsletter-wrapper .overlay .nlhov-content-container .email-container button.webmd-button--primary:disabled{background:#b3b3b3!important;color:#676767}.newsletter-wrapper .overlay .nlhov-content-container .email-container button span{font-weight:600}.newsletter-wrapper .overlay .nlhov-content-container .nl-disclaimer{color:#1b1b1b;padding:1rem 0;font-size:.75rem;font-style:normal;font-weight:400;line-height:1.05rem;letter-spacing:.0375rem;text-align:left}.newsletter-wrapper .overlay .nlhov-content-container .nl-disclaimer a{color:#3557ff;text-decoration:none}.newsletter-wrapper .overlay .email-container{display:block}.newsletter-wrapper .overlay .email-container input{color:#ababab;text-align:center}.newsletter-wrapper .overlay .email-container button{margin-top:1rem;width:100%}.newsletter-wrapper .overlay .nl-disclaimer{color:#1b1b1b;padding:1rem 0;text-align:center}.newsletter-wrapper .overlay .nl-disclaimer a{text-decoration:none}.newsletter-wrapper .overlay .multie-nl-container{display:block}.newsletter-wrapper .err-reg.overlay .error-content,.newsletter-wrapper .err-reg.overlay .success-content,.newsletter-wrapper .success-reg.overlay .error-content,.newsletter-wrapper .success-reg.overlay .success-content{padding:2.1875rem 1.5625rem;width:100%;text-align:center}.newsletter-wrapper .err-reg.overlay .error-content a,.newsletter-wrapper .err-reg.overlay .success-content a,.newsletter-wrapper .success-reg.overlay .error-content a,.newsletter-wrapper .success-reg.overlay .success-content a{color:#3557ff;text-decoration:none}.newsletter-wrapper .err-reg.overlay .error-content a:hover,.newsletter-wrapper .err-reg.overlay .success-content a:hover,.newsletter-wrapper .success-reg.overlay .error-content a:hover,.newsletter-wrapper .success-reg.overlay .success-content a:hover{text-decoration:underline}.newsletter-wrapper .err-reg.overlay .follow-checkmark,.newsletter-wrapper .success-reg.overlay .follow-checkmark{display:block;margin:0 auto 1rem}.newsletter-wrapper .err-reg.overlay h2,.newsletter-wrapper .success-reg.overlay h2{color:#1b1b1b;font-size:2rem;line-height:2.625rem;font-weight:700;margin:.5rem 0}.newsletter-wrapper .err-reg.overlay h2 span,.newsletter-wrapper .success-reg.overlay h2 span{font-weight:700}.newsletter-wrapper .err-reg.overlay p,.newsletter-wrapper .success-reg.overlay p{border-bottom:none;color:#000;padding:.5rem 1rem 1rem}.newsletter-wrapper .err-reg.overlay .nl-header-container{text-align:center}.nl-header-container{text-align:left}.nl-header-container h2{font-size:1.6875rem;margin:.5rem 0}.nl-header-container h3{font-size:1rem;font-weight:400;margin-top:.25rem}.newsletter-daily-logo{height:auto;max-height:2rem;width:6rem}.email-container{display:-webkit-box;display:-ms-flexbox;display:flex}.email-container .email-input{width:100%!important;margin-right:.5rem}.email-container button{height:2.5rem;width:7.0625rem}.email-container .webmd-input__inner:focus{border:1px solid #e9e9e9;-webkit-box-shadow:inset 0 1px 3px rgba(0,0,0,.06),0 0 5px rgba(21,106,149,.7);box-shadow:inset 0 1px 3px rgba(0,0,0,.06),0 0 5px rgba(21,106,149,.7);outline:0}.nl-disclaimer{display:block;font-family:Roboto Condensed,Verdana,sans-serif;font-size:.875rem;line-height:1.25;padding-bottom:1rem;padding-top:.75rem;text-align:left}.nl-disclaimer a{color:#187aab;text-decoration:none}.success-reg{text-align:center}.success-reg h2{font-size:1.5rem;margin-top:.25rem}.success-reg p{border-bottom:1px solid #e9e9e9;font-size:1rem;padding-bottom:.5rem}.err-reg{font-size:1rem;text-align:center}.multie-nl-container{display:inline-block;padding-bottom:.25rem;text-align:left}.multie-nl-container .webmd-checkbox.webmd-checkbox--small{display:block;padding:.375rem 1.5rem .25rem 0}.multie-nl-container .webmd-checkbox+.webmd-checkbox{margin-left:0}.multie-nl-container .webmd-checkbox__input.is-focus .webmd-checkbox__inner{outline:auto;outline-color:#9bf}@media only screen and (max-width:47.938em){.newsletter-wrapper .newsletter-container{padding:0}.newsletter-wrapper.vn-subscribe .webmd-dialog{top:2rem;width:100%;min-height:30rem}.newsletter-wrapper .webmd-dialog{height:auto;max-width:25rem;top:2%;width:95%}.newsletter-wrapper .webmd-dialog__headerbtn{top:.5625rem;right:.5625rem}.newsletter-wrapper .webmd-dialog__close{padding:0}.newsletter-wrapper .overlay{-webkit-box-orient:vertical;-webkit-box-direction:reverse;-ms-flex-direction:column-reverse;flex-direction:column-reverse}.newsletter-wrapper .overlay .nlhover-image-container img{height:auto}.newsletter-wrapper .overlay .nlhov-content-container{max-width:25rem;padding:1.5rem 1.25rem;width:100%}.newsletter-wrapper .overlay .nlhov-content-container .nl-header-container h2{font-size:1.5rem;line-height:2.1rem;margin:0;padding-bottom:0}.newsletter-wrapper .overlay .nlhov-content-container .nl-header-container h3{margin-bottom:0}.newsletter-wrapper .overlay .nlhov-content-container .email-container{display:block;padding:12px 0 0 0}.newsletter-wrapper .overlay .nlhov-content-container .email-container .email-input{width:100%!important}.newsletter-wrapper .overlay .nlhov-content-container .email-container button{border-radius:.25rem;width:100%}.newsletter-wrapper .overlay .nlhov-content-container .nl-disclaimer{line-height:.9rem;letter-spacing:.0375rem;padding-bottom:0}.newsletter-wrapper .overlay .email-container{padding:1rem}.newsletter-wrapper .overlay .email-container .email-input{margin-bottom:.5rem}.newsletter-wrapper .overlay .email-container button{margin-top:.25rem;width:100%}.newsletter-wrapper .overlay .nl-disclaimer{font-size:.75rem;line-height:1.33;padding:.5rem 1rem 1rem}.newsletter-wrapper .overlay .nlhover-image-container img{width:100%}.newsletter-wrapper .success-reg.overlay .success-content{padding:1rem;width:100%}.newsletter-wrapper .success-reg.overlay .follow-checkmark{display:block;margin:0 auto .5rem}.newsletter-wrapper .success-reg.overlay h2{font-size:1.375rem;line-height:1.09;padding:.5rem 2rem}.newsletter-wrapper .success-reg.overlay h2 span{font-weight:700}.newsletter-wrapper .success-reg.overlay p{border-bottom:none;color:#000;margin-top:.5rem;padding:0 .5rem .5rem}.newsletter-wrapper .err-reg.overlay .error-content{width:100%}.right .webmd-checkbox__label{margin-right:2rem}}@media only screen and (min-width:48rem){.ia-nl{min-width:46.875rem;padding-left:0}.ia-nl .newsletter-main{background-color:#edf0ff;border-radius:.25rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;margin:1.25rem 0 1.875rem 0;min-height:0;min-width:25rem;padding:2.125rem;width:46.875rem}.ia-nl .newsletter-main .header-container{-webkit-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:reverse;-ms-flex-direction:row-reverse;flex-direction:row-reverse;margin-bottom:1.25rem}.ia-nl .newsletter-main .header-container .nl-header-container h3{color:#1b1b1b;font-size:1.25rem;font-weight:700;line-height:1.4;margin-bottom:12px;margin-top:0}.ia-nl .newsletter-main .header-container .nl-header-container h4{display:block!important;font-family:Source Sans Pro,Arial,sans-serif;font-size:1.125rem;font-weight:400;line-height:1.6;margin:0}.ia-nl .newsletter-main .header-container .image-container{display:block;height:8rem;overflow:inherit;width:65%}.ia-nl .newsletter-main .header-container .image-container img{border-radius:4px;border-style:none;float:right;height:8rem}.ia-nl .newsletter-main .header-container .success-reg{margin-right:1.125rem;text-align:start}.ia-nl .newsletter-main .header-container .success-reg h2{color:#1b1b1b;font-family:Source Sans Pro,Arial,sans-serif;font-size:1.25rem;font-weight:700;line-height:1.4;margin:0}.ia-nl .newsletter-main .header-container .success-reg p{border-bottom:0;color:#1b1b1b;font-family:Source Sans Pro,Arial,sans-serif;font-size:1.125rem;font-weight:400;line-height:1.6;margin:.75rem 0 0 0;padding-bottom:0}.ia-nl .newsletter-main .header-container .success-reg p a{color:#3557ff;text-decoration:none}.ia-nl .newsletter-main .header-container .success-reg p a:hover{text-decoration:underline}.ia-nl .newsletter-main .content-container{padding:0;width:100%}.ia-nl .newsletter-main .content-container .webmd-logo-container{display:none!important}.ia-nl .newsletter-main .content-container .sucess-webmd-logo{margin-bottom:1.25rem;margin-top:2.5rem;text-align:center}.ia-nl .newsletter-main .content-container .series-select{display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;gap:.8125rem;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin-bottom:.75rem}.ia-nl .newsletter-main .content-container .series-select .webmd-checkbox__label{padding-left:.375rem}.ia-nl .newsletter-main .content-container .series-select .webmd-checkbox{-webkit-box-align:center;-ms-flex-align:center;align-items:center;color:#1b1b1b;display:-webkit-box;display:-ms-flexbox;display:flex;font-size:.875rem;line-height:1.4;letter-spacing:.7px;margin-left:0!important;padding:0!important}.ia-nl .newsletter-main .content-container .series-select .webmd-checkbox__input{height:1.125rem}.ia-nl .newsletter-main .content-container .series-select .webmd-checkbox:hover{background:transparent}.ia-nl .newsletter-main .content-container .series-select .webmd-checkbox .webmd-checkbox__inner{border:2px solid #3557ff;height:1.1375rem;width:1.125rem;border-radius:.3125rem}.ia-nl .newsletter-main .content-container .series-select .webmd-checkbox.is-checked .webmd-checkbox__inner{background:url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iOSIgaGVpZ2h0PSI3IiBmaWxsPSJub25lIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjxwYXRoIGQ9Ik0xLjM4NCAzLjExNWwyLjI1IDIuMDE5IDMuNzUtNC4wMzgiIHN0cm9rZT0iIzM1NTdGRiIgc3Ryb2tlLXdpZHRoPSIyIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiLz48L3N2Zz4=") no-repeat;background-position:50%;background-size:.5625rem}.ia-nl .newsletter-main .content-container .email-container .email-input{margin-right:0;width:100%!important}.ia-nl .newsletter-main .content-container .email-container .email-input .webmd-input__inner{border:1px solid #cccce7;border-radius:5px 0 0 5px;color:#1b1b1b;font-size:.875rem;height:45px;letter-spacing:.14px;padding:0 .75rem 0 .75rem}.ia-nl .newsletter-main .content-container .email-container button{border-radius:0 5px 5px 0;font-size:18px;font-weight:600;height:45px;line-height:1.6;padding:0 .25rem;width:25.6%}.ia-nl .newsletter-main .content-container .email-container .webmd-button--primary{background-color:#3557ff}.ia-nl .newsletter-main .content-container .email-container .webmd-button--primary:disabled{background-color:#b3b3b3;color:#676767}.ia-nl .newsletter-main .content-container .nl-disclaimer{color:#1b1b1b;font-family:Source Sans Pro,Arial,sans-serif;font-size:.75rem;line-height:1.4;padding-bottom:0}.ia-nl .newsletter-main .content-container .nl-disclaimer a{color:#3557ff}}.footer-nl-social .nl-header-container h4{display:block!important;color:#fff;font-family:Source Sans 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.webmd-checkbox{display:inline-block;padding-right:0;padding-left:.125rem}@media only screen and (max-width:47.875rem){.footer-nl-social .content-container .series-select .webmd-checkbox{margin-left:0}}.footer-nl-social .content-container .series-select .webmd-checkbox__input.is-checked .webmd-checkbox__inner{background-color:#000625}.footer-nl-social .content-container .series-select .webmd-checkbox__input.is-checked .webmd-checkbox__inner.webmd-checkbox--checkmarkershapedefault.webmd-checkbox--checkmarkercolorgreen{background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iOSIgaGVpZ2h0PSI3IiBmaWxsPSJub25lIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjxwYXRoIGQ9Ik0xLjM4NCAzLjExNWwyLjI1IDIuMDE5IDMuNzUtNC4wMzgiIHN0cm9rZT0iIzM1NTdGRiIgc3Ryb2tlLXdpZHRoPSIyIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiLz48L3N2Zz4=)}.nlhov-content-container .series-select{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin-top:.75rem;margin-bottom:2rem}.nlhov-content-container .series-select .webmd-checkbox__label{padding-left:.3125rem}.nlhov-content-container .series-select .webmd-checkbox{-webkit-box-align:center;-ms-flex-align:center;align-items:center;color:#1b1b1b;display:-webkit-box;display:-ms-flexbox;display:flex;margin-left:0!important;padding:0!important}.nlhov-content-container .series-select .webmd-checkbox__input{height:1.125rem}.nlhov-content-container .series-select .webmd-checkbox:hover{background:transparent}.nlhov-content-container .series-select .webmd-checkbox .webmd-checkbox__inner{border:2px solid #3557ff;height:1.1375rem;width:1.125rem;border-radius:5px}.nlhov-content-container .series-select .webmd-checkbox.is-checked .webmd-checkbox__inner{background:url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iOSIgaGVpZ2h0PSI3IiBmaWxsPSJub25lIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjxwYXRoIGQ9Ik0xLjM4NCAzLjExNWwyLjI1IDIuMDE5IDMuNzUtNC4wMzgiIHN0cm9rZT0iIzM1NTdGRiIgc3Ryb2tlLXdpZHRoPSIyIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiLz48L3N2Zz4=") no-repeat;background-position:50%;background-size:.5625rem}@media only screen and (max-width:47.938em){.nlhov-content-container .series-select{display:block;margin-bottom:0}.nlhov-content-container .series-select .webmd-checkbox{padding-bottom:10px!important}}.vn-scrim:before{background:hsla(0,0%,100%,.8);content:"";height:100%;left:0;opacity:0;position:fixed;top:0;width:100%;visibility:hidden;z-index:100000;-webkit-transition:all .4s ease;transition:all .4s ease}@media(min-width:64rem){.vn-scrim:before{-webkit-transition-delay:.2s;transition-delay:.2s}}.vn-scrim.vn-open:before{opacity:1;visibility:visible;-webkit-transition-delay:0s;transition-delay:0s}@media(min-width:64rem){.vn-scrim.vn-open:before :not(.lite){visibility:hidden}}html body{margin-top:3rem;padding-top:0;-webkit-font-smoothing:antialiased}@media(max-width:37.5rem){html body main{margin-top:1rem}}@media(min-width:64rem){html body{margin-top:0}}html.class-bg-ghost{background:#f8f8f8}.vn-typeahead-suggestions{background:#fff;border-radius:5px;-webkit-box-shadow:none;box-shadow:none;left:0!important;margin:0 8px!important;height:24.875rem;overflow:hidden;top:6.875rem!important;width:calc(100% - 1rem)}.vn-typeahead-suggestions .webmd-autocomplete-suggestion__wrap{border:0;border-radius:0}@media(min-width:64rem){.vn-typeahead-suggestions.lite{top:8.625rem!important}}@media(min-width:37.5rem){.vn-typeahead-suggestions{max-width:calc(400px - 1rem)!important}}.webmd-autocomplete-suggestion{z-index:1000000!important}.vn-skip-to-main{background:#fff;border-radius:0 0 5px 5px;color:#1b1b1b;display:block;height:1.875rem;padding:.3rem;margin:0 .5rem;position:fixed;text-decoration:none;top:-100px;-webkit-transition:top .3s ease;transition:top .3s ease;z-index:100001}.vn-skip-to-main:focus{top:0}.vn-wrapper{background:#00157c;-webkit-box-sizing:border-box;box-sizing:border-box;font-family:Source Sans Pro,Arial,sans-serif;position:fixed;top:0;-webkit-transition:transform .5s ease;transition:transform .5s ease;width:100%;z-index:100000}@media(min-width:64rem){.vn-wrapper.lite{padding:0 1.5rem}}.vn-wrapper.no-stick{position:relative}.vn-wrapper *{-webkit-box-sizing:border-box;box-sizing:border-box;font-family:Source Sans 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921T768 911.333ZM378 663.334q79.167 0 134.583-55.834Q568 551.667 568 472.667q0-79.001-55.417-134.834Q457.167 282 378 282q-79.722 0-135.528 55.833t-55.806 134.834q0 79 55.806 134.833Q298.278 663.334 378 663.334Z"></path></svg></button></div><div></div></nav><!----></div></div></header><div class="webmd-row container global-container-1" style="" tabindex="-1" data-js="global-container-1"><div class="webmd-row pane" style="" span="24" id="ContentPane10" tabindex="-1"><div class="ad-wrapper ad-container-101"><span></span></div></div></div><main id="global-main" role="main" tabindex="-1" data-js="global-main" class="resp-2-col-rr"><div class="webmd-row" style="" span="24"><div class="webmd-col webmd-col-24 webmd-col-xs-24 webmd-col-sm-24 webmd-col-md-17 webmd-col-lg-13 webmd-col-xl-13 main-container main-container-2" style="" id="main-container" tabindex="-1" data-js="main-container-2"><div class="webmd-row pane" style="" id="ContentPane28" tabindex="-1"><div data-chronicle="091e9c5e81394036" data-e2e="brdcrmb" data-module-type="link-list"><ul class="webmd-breadcrumb breadcrumb" aria-label="Breadcrumb" data-metrics-module="brdcrmb"><!--[--><!----><!--[--><li class="webmd-breadcrumb__item"><span class="webmd-breadcrumb__inner" role><!--[--><a href="https://www.webmd.com/fitness-exercise/default.htm" data-metrics-link="1">Fitness & Exercise</a><!--]--></span><i class="webmd-breadcrumb__separator"></i></li><!--]--><!--]--></ul><script type="application/ld+json">{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Fitness & Exercise","item":"https://www.webmd.com/fitness-exercise/default.htm"}]}</script></div><section class="subnav-container" chronic-id="091e9c5e8252b545" data-v-7697c338><div class="subnav-wrapper" data-v-7697c338><a href="https://www.webmd.com/fitness-exercise/default.htm" class="logo" data-v-7697c338><img class="sf-logo" src="https://img.lb.wbmdstatic.com/vim/live/webmd/consumer_assets/site_images/sitefronts/branding/jumpstart-logo-color.svg" alt data-v-7697c338></a><button class="subnav-toggle" data-v-7697c338><span data-v-7697c338><!----><span data-v-7697c338>Health & Fitness Guide</span></span><span class="subnav-caret" data-v-7697c338><i class="webmd-icon-down-arrow" data-v-7697c338></i></span></button><div class="subnav-content" data-v-7697c338><ul class="subnav-content" data-metrics-module="hdr-sub" data-v-7697c338><!--[--><li class="subnav-chapter" style="display:none;" data-v-7697c338><span class="subnav-chapter-title" data-v-7697c338>Overview <i class="webmd-icon-down-arrow" data-v-7697c338></i></span><ul class="subnav-chapter-links" data-v-7697c338><!--[--><li data-v-7697c338><a href="https://www.webmd.com/fitness-exercise/guide/exercise-weight-control" data-metrics-link="1_1" data-v-7697c338>The Basics</a></li><li data-v-7697c338><a href="https://www.webmd.com/fitness-exercise/guide/exercise-healthy-heart" data-metrics-link="1_2" data-v-7697c338>Exercise Benefits</a></li><!--]--></ul></li><li class="subnav-chapter" style="display:none;" data-v-7697c338><span class="subnav-chapter-title" data-v-7697c338>Tips for Success <i class="webmd-icon-down-arrow" data-v-7697c338></i></span><ul class="subnav-chapter-links" data-v-7697c338><!--[--><li data-v-7697c338><a href="https://www.webmd.com/fitness-exercise/home-gym-ideas" data-metrics-link="2_1" data-v-7697c338>Beating the Obstacles</a></li><li data-v-7697c338><a href="https://www.webmd.com/fitness-exercise/boost-exercise-routine" data-metrics-link="2_2" data-v-7697c338>Getting Better</a></li><li data-v-7697c338><a href="https://www.webmd.com/fitness-exercise/workout-injuries-prevention-and-treatment" data-metrics-link="2_3" data-v-7697c338>Avoiding Sports Injuries</a></li><!--]--></ul></li><li class="subnav-chapter" style="display:none;" data-v-7697c338><a class="subnav-chapter-title" href="https://www.webmd.com/fitness-exercise/what-to-know-heart-rate-fat-burning-cardio" data-metrics-link="3" data-v-7697c338>Get Lean</a><!----></li><li class="subnav-chapter" style="display:none;" data-v-7697c338><span class="subnav-chapter-title" data-v-7697c338>Get Strong <i class="webmd-icon-down-arrow" data-v-7697c338></i></span><ul class="subnav-chapter-links" data-v-7697c338><!--[--><li data-v-7697c338><a href="https://www.webmd.com/fitness-exercise/3-best-exercises-for-a-lats-workout" data-metrics-link="4_1" data-v-7697c338>Upper Body</a></li><li data-v-7697c338><a href="https://www.webmd.com/fitness-exercise/health-benefits-of-squats" data-metrics-link="4_2" data-v-7697c338>Lower Body</a></li><li data-v-7697c338><a href="https://www.webmd.com/fitness-exercise/p90x-workout" data-metrics-link="4_3" data-v-7697c338>Workout Types</a></li><!--]--></ul></li><li class="subnav-chapter" style="display:none;" data-v-7697c338><a class="subnav-chapter-title" href="https://www.webmd.com/fitness-exercise/good-protein-sources" data-metrics-link="5" data-v-7697c338>Fuel Your Body</a><!----></li><!--]--><li class="subnav-chapter toc-link" data-v-7697c338><a class="subnav-chapter-title" href="https://www.webmd.com/fitness-exercise/default.htm" data-v-7697c338> View Full Guide </a></li></ul><!----></div></div><NoSsr data-v-7697c338></NoSsr></section></div><div class="webmd-row pane" style="" id="ContentPane30" tabindex="-1"><div style="display:contents;"><!--[--><section class="dynamic-index-feed" chronic-id="091e9c5e8244bcf8"><h1>Health & Fitness Medical Reference</h1><div class="latest no-image"><!----><div class="latest-text-container"><span class="tag"> Latest Article </span><a href="https://www.webmd.com/fitness-exercise/walking-pads" data-id="c62b95d3-7b2c-412f-aeda-72d81daea621"><h2>Walking Pads</h2></a></div></div><ul class="list"><!--[--><li><a href="https://www.webmd.com/fitness-exercise/what-is-hot-yoga" data-id="c1cd7de6-36ba-4a6a-9253-6932f442c42d"><span class="title">What Is Hot Yoga?</span><p class="desc"><!----> It’s hot, sticky, and hard to do. But is “hot yoga” worth the sweat and right for you? Learn the benefits and risks of this sizzling yoga trend.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/rucking-the-ultimate-guide-to-this-exercise-trend" data-id="cd175ed0-07c9-4157-913e-4b40700ba7dd"><span class="title">Rucking: The Ultimate Guide to This Exercise Trend</span><p class="desc"><!----> Rucking is walking or hiking with a weighted backpack, combining cardio and strength training to improve endurance, posture, and overall fitness.</p></a></li><li><a href="https://www.webmd.com/es/fitness-exercise/tiron-ingle" data-id="1db1e751-d7ee-41d0-88c3-4389638dd5b4"><span class="title">¿Cómo se trata un tirón en la ingle?</span><p class="desc"><!----> WebMD te explica los tirones en la ingle, el estiramiento excesivo o desgarro de los músculos de la ingle. Aprende sobre el diagnóstico, síntomas, tratamiento y prevención de esta lesión relacionada con quienes hacen deportes.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/vibration-plates" data-id="7d4e264f-25d5-4184-ad52-e1fc75a2dbfb"><span class="title">Vibration Plates: Benefits and Exercises</span><p class="desc"><!----> Vibration plates are fitness devices that use whole-body vibrations to stimulate muscles, improve strength, flexibility, and circulation, and aid in rehabilitation.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/75-hard-challenge-what-to-know" data-id="e4d23866-218e-44ca-844e-2a563e0b698e"><span class="title">75 Hard Challenge: What to Know</span><p class="desc"><!----> If you are interested in trying the latest fitness challenge called 75 Hard, find out all the details you need to know about it.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/most-common-sports-injuries" data-id="40c22bca-5933-4f00-999f-c787a294a150"><span class="title">Most Common Sports Injuries</span><p class="desc"><!----> Learn which sports injuries are most common, and how to treat them.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/how-to-stay-safe-heeling" data-id="a10bd47a-64e1-4432-897f-c50a841df0a9"><span class="title">How to Stay Safe While Heeling</span><p class="desc"><!----> Staying safe while heeling doesn't have to be hard. Our heeling safety tips give you essential information on how to stay safe and have fun.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-is-geocaching" data-id="055148ad-7a2a-4167-8671-12d8f9f3d942"><span class="title">What Is Geocaching?</span><p class="desc"><!----> Learn about geocaching. Discover how to geocache and learn some handy tips and tricks.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/progressive-overload" data-id="46bf4c66-ef97-4dde-a7a7-5c30039bfdb6"><span class="title">What Is Progressive Overload?</span><p class="desc"><!----> Want to boost your strength or push through a fitness plateau? See how progressive overload can help.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-to-know-about-trampoline-workouts" data-id="652116a1-179b-4e26-b0f8-7918745fec79"><span class="title">What to Know About Trampoline Workouts</span><p class="desc"><!----> Trampolining is a fun activity for adults and children. Learn more about trampolines for exercise, their benefits, and how to avoid trampoline injuries.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/how-to-do-stretches-for-shin-splints" data-id="17926a74-0cb8-48cf-a883-3c6c05642a4c"><span class="title">How to Do Stretches for Shin Splints</span><p class="desc"><!----> Find out what you need to know about shin splints, including treatment and stretches that can help.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-to-know-about-pickleball" data-id="212ddaab-dee6-400f-bcbe-ce5079334a0d"><span class="title">What to Know About Pickleball</span><p class="desc"><!----> Learn about the game of pickleball. Find out the rules, how to play, how to score, and what the health benefits are.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-to-know-about-abdominal-bracing-exercises" data-id="83f6b1bd-ba24-4e42-b8d8-aa247dc02e11"><span class="title">What to Know About Abdominal Bracing Exercises</span><p class="desc"><!----> Learn about abdominal bracing exercises. Discover when abdominal bracing is useful and when it’s unnecessary.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-to-know-about-tibialis-anterior-tendonitis" data-id="318a7e56-b377-44cb-bfa6-6661cc682780"><span class="title">What to Know About Tibialis Anterior Tendonitis</span><p class="desc"><!----> Find out what you need to know about tibialis anterior tendonitis, and discover how it may affect your health.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/how-to-do-an-upper-body-workout-with-no-equipment" data-id="6079cbf9-e466-420c-8433-0ae7ad7b6440"><span class="title">How to Do an Upper Body Workout With No Equipment</span><p class="desc"><!----> Find out how to do an upper body workout with no equipment.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/how-to-choose-running-shoes" data-id="16348d7a-c3e3-42e9-9e11-582c94c2e91c"><span class="title">How to Choose Running Shoes</span><p class="desc"><!----> Find out how to choose running shoes, including the types of running shoes and how to find your right fit.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-to-know-about-muscles" data-id="1353c20b-d40d-4b70-8d3a-16084da5f874"><span class="title">What to Know About Your Muscles</span><p class="desc"><!----> What is the purpose of your muscles? What functions do they serve?</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/p90x-workout" data-id="091e9c5e810a9d62"><span class="title">P90X</span><p class="desc"><!----> Everything you need to know about a P90X (Power 90 Extreme) workout.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/how-to-do-chin-up" data-id="28395bd7-c039-45b7-b51c-cded7ab708bb"><span class="title">How to Do a Chin-Up</span><p class="desc"><!----> Learn about chin-ups. Discover the muscles that you use in a chin-up and the best alternatives to this exercise move.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/core-of-the-body-what-to-know" data-id="e94f7db1-64c2-4670-b74c-49dabf56a09a"><span class="title">Core of the Body: What to Know</span><p class="desc"><!----> Find out what you need to know about your body's core, including the muscles it contains, what it does, and how to strengthen it.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/forearm-muscles-what-to-know" data-id="2ef2a58d-f0ec-43b3-b3f4-c2a3a74e9638"><span class="title">Forearm Muscles: What to Know</span><p class="desc"><!----> Forearm muscles are responsible for the extension and movement of your wrists and fingers.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-are-muscle-imbalances" data-id="8846c213-b393-4f15-ac43-3381bc9c533c"><span class="title">What Are Muscle Imbalances?</span><p class="desc"><!----> Muscle imbalances occur when one part of a group of muscles becomes weaker than the other. Learn more about what causes it and how you can treat it.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/bike-commuting-health-benefits" data-id="b8261ae0-5c7c-48fb-aceb-39b45b03019b"><span class="title">Health Benefits of Bike Commuting</span><p class="desc"><!----> Biking to work will not only help you skip traffic, but will also boost your physical and mental health. It's also good for the environment. Here's a quick look on how to get started.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/how-to-do-an-uttanasana-yoga-pose" data-id="091e9c5e82473e6c"><span class="title">How To Do an Uttanasana Yoga Pose</span><p class="desc"><!----> Are you a new yogi who is wondering how to do an Uttanasana pose? Read our guide to find out about the Uttanasana, its modifications, and its variations!</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/yoga-how-to-the-half-moon-pose" data-id="091e9c5e82473e6b"><span class="title">Yoga How-To: The Half-Moon Pose</span><p class="desc"><!----> Find out how to do the half-moon yoga pose. Discover the benefits, mistakes to avoid, and the benefits of the pose.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/how-to-bridge-yoga-pose" data-id="091e9c5e82472cf3"><span class="title">How to Do a Bridge Yoga Pose</span><p class="desc"><!----> Find out how to do a bridge yoga pose. Learn what muscles are used, the health benefits of this yoga pose, and what to watch out for when practicing this pose.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/quad-muscles-what-to-know" data-id="091e9c5e82469bd4"><span class="title">Quad Muscles: What To Know</span><p class="desc"><!----> What are your quad muscles, and what do they do? Read our guide to find out these answers and more!</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/deltoid-muscle-what-to-know" data-id="091e9c5e82462110"><span class="title">Deltoid Muscle: What to Know</span><p class="desc"><!----> Find out what you need to know about the deltoid muscle and discover how it may affect your health.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/back-muscles-what-to-know" data-id="091e9c5e8245fb54"><span class="title">Back Muscles: What to Know</span><p class="desc"><!----> Find out about back muscles, including their types and functions. Learn about the symptoms of back injury and how to strengthen your back muscles.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/abdominal-muscles-what-to-know" data-id="091e9c5e8245f6f5"><span class="title">Abdominal Muscles: What to Know</span><p class="desc"><!----> Find out what you need to know about your abdominal muscles and their function. Learn the signs of injury and how to strengthen these muscles.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-to-know-about-endomorph-body-type" data-id="091e9c5e8245fb4e"><span class="title">What to Know About the Endomorph Body Type</span><p class="desc"><!----> Find out what you need to know about the endomorph body type. Learn the health benefits and risks of this body type and how to make the most of it.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-to-know-pilates-during-pregnancy" data-id="091e9c5e8245e2f1"><span class="title">What to Know About Pilates During Pregnancy</span><p class="desc"><!----> Learn about the effects of pilates on your pregnancy and its safety.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-to-know-about-a-side-stitch" data-id="091e9c5e8245de7c"><span class="title">What to Know About a Side Stitch</span><p class="desc"><!----> Find out what you need to know about side stitches, and discover the causes, treatments, and more.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-is-stott-pilates" data-id="091e9c5e8245de7a"><span class="title">What Is Stott Pilates?</span><p class="desc"><!----> Have you heard about Stott Pilates but aren't sure what it's all about? Look no further than our guide on everything you need to know about Stott Pilates!</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-is-pilates-ring" data-id="091e9c5e82459cd1"><span class="title">What Is a Pilates Ring?</span><p class="desc"><!----> Learn about pilates rings. Discover the benefits of incorporating this form of exercise equipment into your routine.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/how-to-do-glute-bridge" data-id="091e9c5e8244e7e7"><span class="title">How to Do a Glute Bridge</span><p class="desc"><!----> Find out how to do a glute bridge, learn the health benefits, and get tips about mistakes to avoid.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/yoga-how-to-the-boat-pose" data-id="091e9c5e8244e7e4"><span class="title">Yoga How-To: The Boat Pose</span><p class="desc"><!----> Find out how to do the boat pose, learn about its health benefits, and find out about mistakes to avoid.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/how-to-choose-swimming-goggles" data-id="091e9c5e8244e7e3"><span class="title">How to Choose Swimming Goggles</span><p class="desc"><!----> Looking for new swimming gear but not sure how to choose swimming goggles? That’s okay. We’ve got you covered!</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/how-to-use-blocks-for-yoga" data-id="091e9c5e8244edcf"><span class="title">How to Use Blocks for Yoga</span><p class="desc"><!----> Are you curious about how to use blocks for yoga? Well, look no further! All these answers and more are in our guide. Read to find out more!</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-to-know-about-hula-hoops-for-exercise" data-id="091e9c5e8244d711"><span class="title">What to Know About Hula Hoops for Exercise</span><p class="desc"><!----> Find out everything you need to know about hula hooping for exercise, including the benefits of weighted hula hoops.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-to-know-about-yoga-equipment" data-id="091e9c5e8244dce3"><span class="title">What To Know About Yoga Equipment</span><p class="desc"><!----> Find out everything there is to know about yoga equipment, what equipment you need as a beginner, and what equipment you need when you advance.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-to-know-about-thigh-muscles" data-id="091e9c5e8244dce1"><span class="title">What to Know About Thigh Muscles</span><p class="desc"><!----> Find out what you need to know about thigh muscles and discover how to detect strains and injuries, treat injuries, and more.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-to-know-about-taekwondo" data-id="091e9c5e8244dcdf"><span class="title">What to Know About Taekwondo</span><p class="desc"><!----> Find out more about Taekwondo, including what it is, its history, how to do it, and more.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-to-know-about-swimming-for-weight-loss" data-id="091e9c5e8244d716"><span class="title">What to Know About Swimming for Weight Loss</span><p class="desc"><!----> Find out more about swimming for weight loss, including the best pool exercises.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-to-know-about-adjustable-dumbbells" data-id="091e9c5e8244c007"><span class="title">What to Know About Adjustable Dumbbells</span><p class="desc"><!----> Find out what you need to know about adjustable dumbbells to determine if they are a good investment for your home gym.</p></a></li><li><a href="https://www.webmd.com/fitness-exercise/what-is-yin-yoga" data-id="091e9c5e8244c002"><span class="title">What Is Yin Yoga?</span><p class="desc"><!----> Yin yoga is a type of yoga that involves passive poses that are held for an extended time. 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