Jumping rope is huge with kids, but trainers also love it for how quickly it can get your heart rate up and burn calories.

“In recent years, it’s come up a lot in the literature as one of the leading indicators of overall health and longevity,” ...

"Trevor's breathing techniques have REALLY helped me," said one fan of the show, who uses the exercise when they're anxious.

At your last checkup, you probably were told your resting heart rate, or pulse. Or maybe you get alerts throughout the day ...