Scientists Discovered the Best Type of Exercise for Longevity (this is it)

Transcript

Okay, the next rapid fire question was there were two questions submitted by David and James and essentially I don't want to read both our questions because they're kind of long, but the essence of the questions were how the benefits of zone 2 exercise differ from vigorous exercise and what's the right mix of both for the best results. you know, th... Read More