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WebMD Health & Fitness Guide: The Basics of Exercise
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16px;text-decoration:none}.in-art-ty .sub-title-text,.right-cont .sub-title-text{font-size:1.125rem;line-height:28.8px}.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 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.vn-subscribe:not(.lite)>button:hover{background-color:#fff;color:#00157c;-webkit-transition:all .3s ease;transition:all .3s ease}.vn-wrapper .vn-subscribe:not(.lite)>button:hover:before{background:url(//img.lb.wbmdstatic.com/webmd_static_vue/091e9c5e81e52378/client/img/mail-navblue.7c5ef9b6.svg) no-repeat}.vn-wrapper .vn-subscribe:not(.lite)>button:before{background:url(//img.lb.wbmdstatic.com/webmd_static_vue/091e9c5e81e52378/client/img/mail.c6992733.svg) no-repeat}}.vn-wrapper .vn-subscribe.vn-mob-gn-sub{margin-left:auto;margin-right:.75rem}.vn-wrapper .vn-subscribe.vn-mob-gn-sub>button{border:none;border-radius:0;border-right:1px solid #c6cedb;color:#fff;font-size:.875rem;font-weight:600}.vn-wrapper .vn-subscribe.vn-mob-gn-sub>button:before{background:url(//img.lb.wbmdstatic.com/webmd_static_vue/091e9c5e81e52378/client/img/mail.c6992733.svg) 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(min-width:81.25rem){.global-container-1 .ad-container-101{min-height:8.25rem}.global-container-1 .ad-container-101 .ad.ad-101>div:first-child:after{top:.75rem}}.webmd-onc .ad-container-121{min-height:37.5rem}.webmd-onc .ad.ad-121{-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;margin-top:0;position:sticky;top:9.375rem}.right-rail-ad-container{padding-top:15px}.ad-wrapper:empty{display:none}.ad-container-101{min-height:8.25rem;position:relative;margin-top:16px}.ad-container-108{min-height:90px}.ad-container-113{min-height:38.125rem}@media only screen and (min-width:768px)and (max-width:1024px){.ad-container-121{padding-top:15px}}.ad-container-121,.ad-container-137{min-height:16.25rem}.ad-container-1923,.ad-container-2026{min-height:15.625rem}.ad-container-2108{min-height:80px}.ad-container-2025,.ad-container-2025 .ad.ad-2025{height:80px!important;min-height:3.125rem!important}.ad{-webkit-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;margin:0 auto;padding:1em 0;position:relative;text-align:center}.ad>div:first-child{display:inline-block;border:1px solid #e8e6e6!important;-webkit-box-sizing:content-box;box-sizing:content-box;padding:4px}@media screen and (max-width:39.938em){.ad>div:first-child{border:0!important}}@media screen and (max-width:812px)and (orientation:landscape){.ad>div:first-child{border:0!important}}@media screen and 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h3{background:#f8f8f8}.collapsed{display:none}.medianet-ctr{margin:0 auto 3.75rem;max-width:77.5rem}</style> <style>.int-art-img[data-v-28814b72]{display:block;margin:1rem 0 2rem 0}</style> <style>body[data-content-masked]{overflow:hidden}.global-container-1,.global-container-2,footer,header,main{clear:both}main{margin:0 auto;max-width:77.5rem;position:relative}.main-container{float:left;-webkit-transition:width .4s ease;transition:width .4s ease;-webkit-box-sizing:border-box;box-sizing:border-box}.main-container-2{max-width:68em;margin-left:auto;margin-right:auto;padding:0 44px 0 0;position:relative;width:calc(100% - 312px)}.main-container-2 .ad>div{width:100%}.main-container-3{width:312px}@media screen and (max-width:63.938em){html.print article footer .main-container-1.sources{display:block}html.print article footer .main-container-1.sources .left-nav-toggle:before{content:""}.main-container-2{padding-left:0}}@media screen and (max-width:47.938em){body{padding:5rem 0 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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-022c3a2d></a><button class="subnav-toggle" data-v-022c3a2d><span data-v-022c3a2d><!----><span data-v-022c3a2d>Health & Fitness Guide</span></span><span class="subnav-caret" data-v-022c3a2d><i class="webmd-icon-down-arrow" data-v-022c3a2d></i></span></button><div class="subnav-content" data-v-022c3a2d><ul class="subnav-content" data-metrics-module="hdr-sub" data-v-022c3a2d><!--[--><li class="subnav-chapter" style="display:none;" data-v-022c3a2d><span class="subnav-chapter-title" data-v-022c3a2d>Overview <i class="webmd-icon-down-arrow" data-v-022c3a2d></i></span><ul class="subnav-chapter-links" data-v-022c3a2d><!--[--><li data-v-022c3a2d><a href="https://www.webmd.com/fitness-exercise/exercise-weight-control" data-metrics-link="1_1" data-v-022c3a2d>The Basics</a></li><li data-v-022c3a2d><a href="https://www.webmd.com/fitness-exercise/exercise-healthy-heart" data-metrics-link="1_2" data-v-022c3a2d>Exercise Benefits</a></li><!--]--></ul></li><li class="subnav-chapter" style="display:none;" data-v-022c3a2d><span class="subnav-chapter-title" data-v-022c3a2d>Tips for Success <i class="webmd-icon-down-arrow" data-v-022c3a2d></i></span><ul class="subnav-chapter-links" data-v-022c3a2d><!--[--><li data-v-022c3a2d><a href="https://www.webmd.com/fitness-exercise/home-gym-ideas" data-metrics-link="2_1" data-v-022c3a2d>Beating the Obstacles</a></li><li data-v-022c3a2d><a href="https://www.webmd.com/fitness-exercise/boost-exercise-routine" data-metrics-link="2_2" data-v-022c3a2d>Getting Better</a></li><li data-v-022c3a2d><a href="https://www.webmd.com/fitness-exercise/workout-injuries-prevention-and-treatment" data-metrics-link="2_3" data-v-022c3a2d>Avoiding Sports Injuries</a></li><!--]--></ul></li><li class="subnav-chapter" style="display:none;" data-v-022c3a2d><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-022c3a2d>Get Lean</a><!----></li><li class="subnav-chapter" style="display:none;" data-v-022c3a2d><span class="subnav-chapter-title" data-v-022c3a2d>Get Strong <i class="webmd-icon-down-arrow" data-v-022c3a2d></i></span><ul class="subnav-chapter-links" data-v-022c3a2d><!--[--><li data-v-022c3a2d><a href="https://www.webmd.com/fitness-exercise/3-best-exercises-for-a-lats-workout" data-metrics-link="4_1" data-v-022c3a2d>Upper Body</a></li><li data-v-022c3a2d><a href="https://www.webmd.com/fitness-exercise/health-benefits-of-squats" data-metrics-link="4_2" data-v-022c3a2d>Lower Body</a></li><li data-v-022c3a2d><a href="https://www.webmd.com/fitness-exercise/p90x-workout" data-metrics-link="4_3" data-v-022c3a2d>Workout Types</a></li><!--]--></ul></li><li class="subnav-chapter" style="display:none;" data-v-022c3a2d><a class="subnav-chapter-title" href="https://www.webmd.com/fitness-exercise/good-protein-sources" data-metrics-link="5" data-v-022c3a2d>Fuel Your Body</a><!----></li><!--]--><li class="subnav-chapter toc-link" data-v-022c3a2d><a class="subnav-chapter-title" href="https://www.webmd.com/fitness-exercise/default.htm" data-v-022c3a2d> View Full Guide </a></li></ul><!----></div></div><NoSsr data-v-022c3a2d></NoSsr></section></div><div class="webmd-row pane" style="" id="ContentPane30" tabindex="-1"><nav aria-label="Guide Chapter Menu" class="full-guide guide-chapter" itemscope itemtype="https://schema.org/SiteNavigationElement"><header><h1 itemprop="headline">Overview</h1></header><p class="introduction">Your heart, your brain – your entire body – benefits from exercise. In this chapter, we’ll bust the exercise myths that hold you back and help you set goals.</p><ol class="chapter" data-metrics-module="dyn-gdchptrart"><!--[--><li><h2>The Basics</h2><ol class="section"><!--[--><li><a class="link-title" href="https://www.webmd.com/fitness-exercise/exercise-weight-control">Exercise and Weight Loss</a></li><li><a class="link-title" href="https://www.webmd.com/fitness-exercise/how-to-boost-your-metabolism">How Exercise Boosts Your Metabolism</a></li><li><a class="link-title" href="https://www.webmd.com/fitness-exercise/fitness-how-tos">Your Guide to Getting Started</a></li><!--]--></ol></li><li><h2>Exercise Benefits</h2><ol class="section"><!--[--><li><a class="link-title" href="https://www.webmd.com/fitness-exercise/exercise-healthy-heart">Exercises for a Healthy Heart</a></li><li><a class="link-title" href="https://www.webmd.com/fitness-exercise/better-posture-exercises">Workout Plan That Improves Posture</a></li><li><a class="link-title" href="https://www.webmd.com/fitness-exercise/exercise-and-aging-myths">Myths About Exercise and Aging</a></li><!--]--></ol></li><!--]--></ol></nav></div><div class="webmd-row pane" style="" id="ContentPane36" tabindex="-1"><div class="ad-wrapper ad-container-5000"><span></span></div><div class="ad-wrapper ad-container-5001"><span></span></div></div></div><div class="main-container main-container-3" tabindex="-1" data-js="main-container-3"><div class="webmd-row pane" style="" id="ContentPane37" tabindex="-1"><!----><div class="ad-wrapper ad-container-121"><span></span></div></div><div class="webmd-row pane" style="" id="ContentPane38" tabindex="-1"><aside data-e2e="ed-urr" class="module module-unified-right-rail module-ed-urr" id="ed-urr" data-metrics-module="ed-urr" role><header><div class="header-container"><h3>More on Health & Fitness</h3></div><img 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How Many Calories Do You Burn?</h4><p></p></a></div><!--]--><div></div></div></div></aside></div><div class="webmd-row pane" style="" id="ContentPane39" tabindex="-1"><div class="ad-wrapper ad-container-137"><span></span></div></div><div class="webmd-row pane" style="" id="ContentPane43" tabindex="-1"><div id="html-091e9c5e813ece18"><!-- html-module (091e9c5e813ece18): no module data found --></div></div></div></div></main><div class="webmd-row container global-container-2" style="" span="24" tabindex="-1" data-js="global-container-2"><div class="webmd-row pane" style="" id="ContentPane46" tabindex="-1"><div class="webmd-bottom-recommended-module"><div class="module-title"> Recommended </div><div class="recommended-bottom-module" data-metrics-module="rcmmnd"><div class="recommended-module-image"><img 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