A sweeping review of global research suggests that exercise—especially aerobic activities like running, swimming, and dancing—can be one of the most powerful ways to ease depression and anxiety.

Many people struggle to do the recommended amount of exercise each week. But research suggests even a small amount has powerful effects. There's no question that exercise is good for the heart.

Forbes contributors publish independent expert analyses and insights. Jesse Pines is an expert in healthcare innovation and wellness. Spending hours in the gym exercising every week can seem ...