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.

How to Perform Jumping Jacks

  1. 1
    Stand upright with your feet together and your arms down at your sides. Keep your core engaged and your posture tall.
  2. 2
    In 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.
  3. 3
    Immediately reverse the motion by jumping your feet back together while lowering your arms back to your sides.
  4. 4
    Land softly on the balls of your feet with a slight bend in your knees to absorb impact. Keep the movement rhythmic and controlled.
  5. 5
    Continue 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 →