Steps
- Attach a rope attachment to a low pulley and stand facing the machine about 12 inches away from it.
- Grasp the rope with a neutral (palms-in) grip and stand straight up keeping the natural arch of the back and your torso stationary.
- Put your elbows in by your side and keep them there stationary during the entire movement. Tip: Only the forearms should move; not your upper arms. This will be your starting position.
- Using your biceps, pull your arms up as you exhale until your biceps touch your forearms. Tip: Remember to keep the elbows in and your upper arms stationary.
- After a 1 second contraction where you squeeze your biceps, slowly start to bring the weight back to the original position.
- Repeat for the recommended amount of repetitions.
Tracking it in OneRep
Add the cable hammer curls - rope attachment to a routine and your previous weight and reps sit beside every set, so the decision to add load is made by what is already on the screen rather than by memory. Exercise history and volume trends are one tap away, and logging works offline for the gyms where signal does not reach.
Because OneRep tracks food on the same timeline, a stall on this lift can be read against what you were actually eating that month — which is the difference between a programming problem and an eating one. More on that in tracking progressive overload without a spreadsheet.
Where the instructions come from
The steps above come from free-exercise-db, a public-domain exercise dataset. They are general guidance, not coaching for your body: if a movement hurts, stop and get someone qualified to look at it.