2. Core. It may surprise you to learn that the core is among the muscles used in jumping jacks. When you think of core workouts, your mind might drift to other legendary gym-class exercises like ...

Remember when jumping seemed like so much fun when you were a kid? Why not bring some of that fun to your workout regimen ...

The jumping jack is an effective way to stimulate all the vital muscles of your body. It is a full-body exercise used in cardio and warm-up sessions. Jumping jacks include resistance and aerobic ...

You might have left this early exercise staple back in your school days, but your training would be better with them.

It will boost full body circulation: Jumping jacks engage various muscle groups at once arms, legs, and core. This coordination helps improve balance, agility, and overall body awareness.

Jumping jacks might seem like a basic exercise, but they offer serious benefits, including boosting your cardiovascular system and toning your muscles. They’re a plyometric, total-body move that ...

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 ...

Jumping Jacks: Muscles Worked and Why They Matter 1. Deltoids. Deltoids are a fancy term for "shoulder muscles." "The deltoids are located at the top of the arm and cover the shoulder joint ...

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 ...