1.0planet forward//www.getitdoneaz.comvictoria litherland//www.getitdoneaz.com/author/litherlandv/turning gym workouts into electricity - planet forward - 克罗地亚vs加拿大让球
rich600338<blockquote class="wp-embedded-content" data-secret="vymquutcim"><a href="//www.getitdoneaz.com/story/turning-gym-workouts-into-electricity/">turning gym workouts into electricity</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="//www.getitdoneaz.com/story/turning-gym-workouts-into-electricity/embed/#?secret=vymquutcim" width="600" height="338" title="“turning gym workouts into electricity” — planet forward" data-secret="vymquutcim" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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people sometimes don’t realize just how much potential energy they possess. one great example concerns exercise, and the failure of gyms and health clubs to harness the energy of their patrons. as health club members use exercise machines such as stationary bikes, treadmills, and elliptical machines, they could be feeding energy into generators and providing a significant...