A busy doctor says he's reversed his age from 78 to 57. Here's his simple, 3-step workout routine.
Briefly

Dr. Michael Roizen fits exercise in his schedule by walking, using a walking desk, and parking far from work to reach 10,000 steps daily.
Roizen, at 78, conducts cardio thrice weekly for 48 minutes each time, opting for a routine that helps him stay fit to play squash again.
Read at Business Insider
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