Cardiovascular exercise, also known as cardio, is exercise that helps the heart stay healthy. Cardio can be anaerobic or aerobic. Anaerobic means "without oxygen." Anaerobic activities, such as ...

A new study suggests that a circuit training routine involving cardio and strength exercises could be most effective for ...

Editor’s note: Before beginning any new exercise program, consult your doctor. Stop immediately if you experience pain. Ask a younger adult about the history of aerobics, and they may be puzzled.

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Ask a younger adult about the history of aerobics, and they may be puzzled. After all, the concept of aerobic exercise has always been around for those under 50. Ask someone 50-plus the same question, ...