3 ms·

Presumably, if you exercise then you'll have more days total in which to be productive (that is, you'll live longer)!

• jlees 15y ago
  Plus, you might find yourself more productive on days when you have exercised. I certainly do.
• kolev 15y ago
  Working out won't make you healthier. In fact, boosting your metabolism and gaining muscle mass is the sure way to getting cancer sooner.