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Illustration of the Double Unders: One slightly higher jump, two fast wrist turns. Do not tuck the knees.
compound · Cardio

Double Unders

Double Unders is a compound cardio movement for calves, using Jump Rope. It also works shoulders and forearms. 5 sets of 20-50 reps, 1 min rest.

Primary muscle
Calves
Equipment
Jump Rope
Difficulty
Advanced
Sets and reps
5 × 20-50 reps
Rest
60s
Force
push

How to do it

  1. 1
    Set up

    Slightly longer rope than for singles, elbows tight to the ribs.

  2. 2
    The cue that matters

    One slightly higher jump, two fast wrist turns. Do not tuck the knees.

  3. 3
    Work it

    5 sets of 20-50 reps, resting about 1 minute between them.

Muscles worked

Calves does most of the work. Shoulders and forearms take the rest.

Calves exercisesshouldersforearms