I was channel-surfing early one morning when images of sculpted bodies working out together caught my attention. It wasn't the first time I had seen this Insanity infomercial, but it was the first ...

Plyometric exercises are aerobic exercises that increase your speed, endurance, and strength. They require you to exert your muscles to their maximum potential in short periods of time. Also known as ...

YORK COUNTY, Pa. — Ever feel a little intimidated trying out plyometric moves like the jump squat or burpee? Well, there are many ways to work them into an exercise routine doable for all fitness ...