Cardio
Beginner
Bodyweight
Jumping Jacks
The jumping jack is one of the most recognizable exercises in fitness. It's a full-body movement that raises your heart rate, improves coordination, and works as an excellent warm-up or cardio finisher. No equipment needed — just you and some space to move.
Muscles Worked
How to Perform Jumping Jacks
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1Stand upright with your feet together and your arms down at your sides. Keep your core engaged and your posture tall.
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2In one smooth motion, jump your feet out to slightly wider than shoulder-width apart while simultaneously raising your arms out and overhead until your hands nearly touch above your head.
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3Immediately reverse the motion by jumping your feet back together while lowering your arms back to your sides.
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4Land softly on the balls of your feet with a slight bend in your knees to absorb impact. Keep the movement rhythmic and controlled.
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5Continue at a steady pace. Start with 3 sets of 20–30 reps, or perform for 30–60 seconds as part of a warm-up or HIIT circuit.
Tips & Common Mistakes
- Land softly — Avoid slapping the ground. Land on the balls of your feet with a slight knee bend to protect your joints.
- Full range of motion — Bring your arms all the way overhead and your feet wide enough apart. Half reps reduce the cardio benefit.
- Keep your core tight — Don't let your torso collapse or hunch forward. Stay tall and proud through the movement.
- Breathe rhythmically — Inhale on the way out, exhale on the way in. Don't hold your breath.
Variations
- Half Jacks — Raise arms only to shoulder height. Good for beginners or low-impact warm-ups.
- Squat Jacks — Add a squat at the bottom of each rep to intensify the leg work.
- Seal Jacks — Arms move horizontally (clapping in front) instead of overhead.
- Star Jumps — An explosive variation where you jump into an "X" shape in the air. Learn Star Jumps →
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