With its built-in cardio and community, tennis is a full-body, brain-boosting sport that can help you stay nimble as you age.

In one study, tennis beat jogging, swimming, and other activities for longevity benefits. Playing tennis regularly offers health benefits. Research has found that tennis beats out swimming, cycling, ...

Both are great ways to get out and get moving, and both can cause injuries. But there are a few important differences.

From sleep tracking to biometric wearables, players are optimizing recovery like never before—but not everyone is convinced.