What is the optimal amount of exercise and how much is too much?
Panayiotis Tzamaros/NurPhoto via Getty Images The benefits of exercise are so great that if it were a drug, it would be a miracle cure. But what is the optimal dose…
Panayiotis Tzamaros/NurPhoto via Getty Images The benefits of exercise are so great that if it were a drug, it would be a miracle cure. But what is the optimal dose…