Discover the three exercises Harvard experts recommend for building a stronger, more stable core to prevent injury and improve daily movement.

Harvard researchers reveal the most effective exercise for seniors over 65, a surprising activity that boosts both physical and mental fitness.

This as-told-to essay is based on a conversation with Arthur C. Brooks, a Harvard professor, columnist at The Atlantic, and bestselling author of books such as "The Happiness Files." This interview ...

People are more likely to stick to an exercise program if they think it’s fun, German researchers found. Sometimes that means ...