power of fitness | vincent lam | tedxranneyschool Published 6 years ago • 728K plays • Length 15:44 Download video MP4 Download video MP3 Similar videos 25:31 life mastery podcast 15 - science or fiction: carbs are the enemy! ...or are they? 14:30 why reading matters | rita carter | tedxcluj 18:11 run for your life! at a comfortable pace, and not too far: james o'keefe at tedxumkc 19:19 sleep is your superpower | matt walker | ted