Jumping Jack
Quadriceps · Abductors · Adductors · Calves · Glutes · Shoulders · Bodyweight

How to do it
- Stand upright with your feet together and your arms at your sides.
- Jump up, spreading your legs out to slightly wider than shoulder width while swinging your arms out and overhead in one motion.
- Land softly on the balls of your feet with knees slightly bent, feet wide and hands nearly touching overhead.
- Jump again, bringing your feet back together and your arms down to your sides to return to the starting position.
- Repeat at a brisk, steady rhythm for the desired number of reps.
- Primary muscle
- Quadriceps
- Secondary muscles
- Abductors · Adductors · Calves · Glutes · Shoulders
- Equipment
- Bodyweight