> we actually can't state with 100% confidence that exercise is good for your health Doubt. It depends what definition you use for "health" but we know for a f

> we actually can't state with 100% confidence that exercise is good for your health Doubt. It depends what definition you use for "health" but we know for a fact that a sedentary lifestyle has negative effects and that an active lifestyle has positive effects. Those assertions are indisputable.