div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Polar USA Fitness April 2012 · compared to your couch- potato counterparts If youre doing a lot of intense training make sure your diet is rich in fruits and vegetables src=https:reader034vdocumentsnetreader034viewer2022052006601ac0fb4712562fb42d0528html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv