By engaging multiple systems and planes of motion, exercise variety might have more health benefits than repeating the same ...

It’s easy for a workout groove to become a workout rut: Same old runs around the neighborhood, same old trips to the gym. Routine can even sap your get-up-and-go. But mixing up your training can be as ...

So you’ve been lifting, running, or training for a while, and you’ve asked yourself: Do I need to change my routine every few weeks? Some people swear by “muscle confusion,” while others say ...