[radionet]

What about the limited heartbeat and limited breath theories of longevity?....do you really want to “waste” them running around breathing in smog, damaging your knees and burning up your heartbeats and breathes? :-)

[Colinsky]

What about the limited heartbeat and limited breath theories of longevity?....do you really want to “waste” them running

By exercising, you improve your heart and circulatory system so that your resting heart rate is much slower.