Real talk: The thought of doing jumping jacks may be only slightly more enticing than burpees. It may bring back memories of pre-dodgeball warm-ups back when dodgeball was part of gym class. Yet, ...

See how many jumping jacks after 60 signal strong cardio, plus simple steps to increase your count safely each week.

Each branch of the armed forces uses a simple bodyweight exercise to keep everyone in peak physical condition — they clearly ...

Jumping jacks are a very beneficial exercise for your health, and they're quite simple to add to your workout. Here's how.

Seven minutes, zero equipment. This circuit elevates heart rate, tightens your core, and reduces belly overhang after 50.

Jumping jacks, a staple of school gym classes, are not just for kids—they can also reveal much about your health. Even if you haven’t done the exercise recently, your ability to do them today can ...

At 55, 30–40 smooth jumping jacks without stopping—and passing the talk test—signals above-average cardiovascular fitness.