How to Learn Double-Unders from CrossFit BC. How to do double-unders without wasting months. The 4-step progression we coach in class, the cue that fixes most plateaus, and a 10-min practice block.
How to Learn Double-Unders (The Cue That Actually Fixes It)
This article is part of the CrossFit BC journal, written by the coaching staff who run our classes in Olympic Village, Vancouver. We publish what we teach on the floor: training decisions, recovery, nutrition, and the honest tradeoffs behind them.
Most beginners with a decent jump rope and 10 minutes of practice 3x/week land their first unbroken set of 5 within 2–4 weeks. Stringing together 30+ usually takes another 4–8 weeks. The biggest variable isn't athleticism — it's rope quality and how often you practice the wrist cue (not the jump).
Stand on the middle of the rope. The handles should reach the bottom of your sternum (not your armpits, not your hips). Most off-the-shelf ropes are sized too long for double-unders. If you're struggling, your rope is probably too long before it's anything else.
Shin contact almost always comes from one of three things: (1) your hands are drifting wide instead of staying near your hips, (2) you're jumping forward instead of straight up, or (3) your rope is too long. Fix the hands first — pin your elbows close to your ribs and let the rope rotate from your wrists.