If you wish, you can do all the resistance exercises first and then select the cardio sets you missed. If needed, you can opt for the nonimpact version of this leg day and replace any mile of ...

HIIT workouts can boost your metabolic rate (helping you burn more calories throughout the day). And science backs ... like ...

Bad news: growing muscle, especially leg muscle, ain't easy. Good news: it can be simple. This 'chipper' lower-body workout requires just dumbbells, but combines high reps, high intensity ...

This 4-minute routine is designed to push your heart rate up, engage multiple muscle groups, and maximize fat loss. Unlike ...

Certain exercises increase leg flexibility, which can ... as a warm-up to heavy lifting or high-intensity interval training (HIIT). You can also do the exercises in the middle of the workday ...

A trainer outlines how to perform six of his top-recommended standing HIIT workouts for your abs to boost core strength and definition.

This scorcer recreates a signature Barry's workout at-home ... immediately bringing right leg into reverse lunge. Switch sides after 1 min. Assume a high plank position with hands slightly ...

But remember, your HIIT workout should be challenging, so try to work your way up to a basic push-up or one of these modifications. 4. Bicycle crunches Lay on your back, with your legs extended ...

A good rule of thumb: you should not be able to talk and work out simultaneously during a well-programmed HIIT workout. Here's an example of a basic HIIT rowing workout. Total time: 12 min.