Intermediate

Single-Leg Jump Rope

Hopping the rope on a single foot concentrates the work on one calf and one ankle, building the reactive stiffness and stability that running and cutting demand. It exposes side-to-side differences and strengthens the foot and lower leg through repeated single-leg contacts. Use short sets per leg within a rope circuit once basic two-foot skipping is comfortable.

Equipment
Jump Rope
Body part
Calves
Type
Cardio
Browse by movement
Gait Drill
Muscles worked
Target
Gastrocnemius Lateral Head, Gastrocnemius Medial Head, Soleus Gastrocnemius
Secondary
Fibularis Longus, Tibialis Anterior, Gluteus Medius
Tertiary
Rectus Femoris, Abdominal External Oblique

How to do it

  1. 1

    Start with the rope behind you, standing on one foot with the other lifted.

  2. 2

    Turn the rope with the wrists and hop over it on the standing foot.

  3. 3

    Keep the contacts light and low, springing from the ball of the foot.

  4. 4

    Complete a set number of hops, then switch to the other leg.

  5. 5

    Hold a soft knee and a stable ankle to control each landing.

  6. 6

    Keep the torso upright and the free leg relaxed.

Tips

  • Keep the hops small so the ankle can rebound quickly and quietly.
  • Brace the core lightly to stop the hips from swaying on the single leg.
  • Match the reps on each side to even out any imbalance.
  • Progress the duration gradually to protect the calf and Achilles.

Variations

Common mistakes

  • The free leg swings forward and back to help you up, and the momentum hides how much work the standing calf is really doing; hold it still and bent.
  • The standing knee locks straight so the hop comes from the hip, which skips the calf and Achilles the drill is aimed at and jars the knee on each landing.
  • All the reps get done on the strong leg first, leaving the weaker one to match a number set when you were fresh; start the set on the weaker side instead.
  • The set runs until the rope catches, which on one leg usually means the calf gave out two passes earlier; stop at a number you chose rather than at the first trip.
  • Both arms drop toward the standing hip to keep you upright, which tilts the arc of the rope and clips the lifted heel.

Frequently asked

How many single-leg jump rope hops should you do per leg when you are new to the exercise?
Three or four sets of 15 to 25 hops per leg, alternating sides, inside a session that also has plain two-foot skipping in it. A minute of steady two-foot bouncing should be comfortable first. Build to 30 seconds a leg over several weeks, then to alternating feet every pass, which is harder than it sounds. Twice a week is enough while the lower leg adapts, and the set is finished when the hops get high and slow rather than low and quick.
What can I do instead of single-leg jump rope if I have no rope?
Single-leg pogo hops in place, counting contacts, train the same ankle spring, and hopping over a line adds a target to aim at. If you have a rope but the hops keep catching, a useful stepping stone is a two-foot bounce with most of your weight on one foot, shifting sides every 20 passes, which loads one leg without asking the other to clear the cable. Keep a hand near a wall the first few sessions if your balance on one leg is shaky.
What is single-leg jump rope good for, and when is it a poor choice?
It concentrates the work on one calf and one ankle, building the springy stiffness that running and cutting rely on, and it shows you plainly which side is weaker. Runners and court-sport athletes get the most from it. It is a poor choice before a steady two-foot bounce is automatic, and a poor one if the hip drops or the torso sways on every hop, which means the stability is not there yet. Stop if a shin or knee starts aching during a set, since one leg is absorbing everything.

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