No Such Thing as Too Much Exercise, Study Finds
Too much of a good thing can be definitely bad for us. But a new study published Friday in JAMA Network Open suggests that exercise is a clear exception. It found that any level of cardiovascular fitness — including the kind you’d see from elite athletes — is linked to staying alive longer. That exercise is universally great for our health sounds like a no-brainer, sure. But in recent years, there’s actually been evidence that elite athletes and other heavy exercisers might paradoxically be at greater risk of some...