Group exercise appears to hold some benefits that individual exercise may not.

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.

Andrew Hutchinson, an Army veteran and director of camps and special programs for Team Red, White and Blue, leads a warm-up before a calisthenics session during a rock-climbing camp at Estes Park, ...