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Double Unders

High-intensity conditioning that develops coordination, calf power, and work capacity.

Full BodyAdvancedCardioJump

At a glance

Muscles workedPrimary: calves & shoulders. Secondary: core, coordination
Muscle groupFull Body
DifficultyAdvanced
TypeCardio · Jump
Sets & reps3 sets × 20-50 reps
Estimated calories burned~40 kcal

How to do it

  1. Hold a jump rope with elbows close to the body.
  2. Jump high enough for the rope to pass under the feet twice per jump.
  3. Keep the wrists relaxed and turning the rope.
  4. Land softly on the balls of the feet.
  5. Continue for the desired number of reps.

Equipment

Coaching tips

Benefits

High-intensity conditioning that develops coordination, calf power, and work capacity.

Common mistakes

Avoid jumping too high or using excessive arm movement.

Make it harder

Increase unbroken reps or speed.

Make it easier

Practice single-unders or alternating single/double attempts.

Breathing

Breathe rhythmically; avoid holding the breath.

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General fitness and nutrition information, not medical advice. Check with a qualified professional before starting a new exercise or diet plan, especially if you have an injury or health condition.