High Cable Curl: how to do it right
In short: Bilateral high cable curl, a biceps isolation loaded in the shortened position, where the tension peaks when your arms are bent and pulled up.

How to do it, step by step
- 1Set the pulleys above your shoulders, grab a handle in each hand, arms extended out to the sides like a T.
- 2Elbows high and still, only the forearm moves: bring the handles toward your temples.
- 3Squeeze the biceps hard in the shortened position, without losing tension.
- 4Control the return with your arms straightening, without fully relaxing.
- 5Keep your torso steady, don't lean back to cheat.
The mistake to avoid
Don't lean your torso forward, stay upright to contract.
Other common mistakes
- Arms dropping or elbows drifting back: lock the shoulders and keep the elbows high and fixed.
- Letting tension go at the end of the movement: on the contrary, deliberately squeeze for 1 second in the shortened position.
- Loading too heavy and swinging: go lighter to keep the movement clean and the contraction firm.
- Returning too fast with your arms snapping back: brake the cable through the whole return.
Muscles worked
- Main:
- Biceps
The biceps brachii does all the work, especially its long head, which is heavily stretched by the arms-out-to-the-side position. The brachialis assists deep underneath. The forearms stabilize the grip on the handles.
What to replace it with
Same muscle, same part of the movement: these exercises do the same job.
Frequently asked questions
How do I do this exercise?
Set the pulleys above your shoulders, grab a handle in each hand, arms extended out to the sides like a T. Elbows high and still, only the forearm moves: bring the handles toward your temples, squeeze for 1 second, then come back under control. Torso steady, you don't lean back to cheat.
How far should I go?
Bring the handles to your temples and squeeze hard for 1 second, that's where the tension spikes on the shortened biceps. On the return, straighten your arms without completely losing tension. Use the range you can control, not the one where you start squirming.
I don't feel anything, is that normal?
You should feel the long head of the biceps burning, especially at the end of the range. Aim for the feeling, not the weight: imagine bringing your wrist toward your shoulder and hold for a full second at the top. If you mostly feel the forearm, go lighter and focus on squeezing the biceps.
How fast should I do the movement?
Curl in firmly, squeeze for 1 second at the top, then slow the return over 2 to 3 seconds as your arms straighten. Never let the cable pull you and snap your arms back: controlling the return is what makes the biceps work.
How do I breathe?
Breathe in with your arms extended, breathe out as you bring the handles in and squeeze the biceps. Keep your trunk braced and your abs lightly contracted so you don't arch or sway.