Getting regular exercise is one of the most important things we can do to lower disease risk, manage weight, lift our moods, and promote mental clarity. Its impact on health and well-being is so beneficial that there’s really nothing else—no supplement, drug, diet, or device—that can replace it.
Even something as simple as a brisk walk on a regular basis has profound benefits. But the answer to the question “How much exercise do I need?” can be confusing.
