Reviewed June 2026
Cable Curl
Save
Primary
Biceps
Secondary
Forearms, Brachialis
Equipment
Cable
Difficulty
Beginner
Type
Pull
Want this exercise programmed into a full plan?
MySetPlan shows you when to use Cable Curl, how many sets and reps to do, what to pair it with, and how to progress next week.
2-minute quiz · No credit card required
Written byMySetPlan Training Team
NASM-CPT, CSCS certified trainers. Every guide is built from peer-reviewed research and real coaching experience.
Cable curls provide constant tension throughout the entire range of motion—something free weights cannot match. The cable pulls against your biceps even at the bottom where dumbbells would lose tension due to gravity. This makes cable curls excellent for maximizing time under tension and muscle pump.
Coaching Note
Step far enough back from the pulley that you feel tension even with arms fully extended. If the cable goes slack at the bottom, you are too close. Keep elbows pinned at your sides and avoid leaning back to help lift the weight.
Cable Curl — targeted muscles
Why This Exercise Works
Cable curls provide constant tension on the biceps throughout the entire range of motion—a mechanical advantage that free weights cannot replicate. During dumbbell curls, tension peaks at the midpoint (90-degree elbow angle) and drops to near zero at the top and bottom. Cable curls eliminate these dead spots because the pulley maintains resistance in every position.
The biceps brachii is the primary mover, performing elbow flexion against the cable's constant pull. The brachialis and brachioradialis assist as synergists. The constant tension profile means total time under tension per rep is significantly higher than free-weight curls—a key driver of metabolic stress, which is one of the three primary mechanisms of hypertrophy alongside mechanical tension and muscle damage, as Dr. Brad Schoenfeld's hypertrophy research has documented.
Low pulley cable curls (pulling from below) closely mimic the strength curve of a standing dumbbell curl but with added bottom-range tension. High pulley cable curls (pulling from above, as in a lying cable curl) shift peak resistance to the fully contracted position, creating an intense squeeze at the top. Varying pulley height across training cycles changes the resistance profile and provides a novel stimulus.
The cable's direction of pull determines where peak muscle tension occurs. When the cable angle is perpendicular to your forearm, resistance is maximized. This means a low cable creates peak biceps tension at roughly 90 degrees of elbow flexion (similar to free weights), while an angled cable from a higher position creates peak tension closer to full contraction.
Your core works isometrically during standing cable curls to resist the forward pull of the cable. This anti-extension demand is subtle but meaningful—your entire anterior chain braces to keep you upright. Stepping further from the machine increases this core demand.
Cable curls allow microloading that dumbbells and barbells cannot match. Most cable stacks adjust in 5 lb increments, and some allow 2.5 lb jumps with add-on plates. This precise loading makes cables ideal for progressive overload when you are between dumbbell sizes, as strength researcher Greg Nuckols has noted in his programming guides.
Also targets: Forearms, Brachialis
See where Cable Curl fits in your weekly plan
We slot it into the right day with sets, reps, and progression you can follow.
How do you perform the Cable Curl?
- 1
Attach a straight bar or EZ bar to a low cable pulley.
- 2
Stand facing the machine, gripping the bar underhand.
- 3
Keep elbows at your sides.
- 4
Curl the bar up toward your shoulders.
- 5
Squeeze biceps at the top.
- 6
Lower slowly with constant tension.
What are the best tips for the Cable Curl?
Cable provides constant tension throughout the movement.
Stand far enough back to maintain tension at bottom.
Try different attachments for variety.
When to Use the Cable Curl
Use cable curls as a primary or finishing bicep movement in any arm workout. The constant tension makes them ideal for moderate to high rep ranges (10-15+). They pair well after heavy barbell curls or as a standalone exercise for pump-focused training.
What are common Cable Curl mistakes to avoid?
Standing too close to machine - loses tension at bottom.
Letting elbows drift forward - reduces bicep isolation.
Using body momentum - defeats purpose of cable tension.
Cable Curl — who it's best for
All levels. Excellent for maintaining tension through full ROM.
How many sets and reps of Cable Curl should you do?
Recommendation: 3 sets of 12-15 reps. Rest 45-60 seconds.
Muscle Growth
10-15 reps
Rest 90s-2min
Strength
4-6 reps
Rest 2-3min
Endurance
15-20 reps
Rest 60s
Where to Use in Your Workout
Use cable curls as a primary bicep exercise for constant-tension training or as a finisher after heavy free-weight curls. The smooth resistance curve makes them ideal for higher rep ranges and metabolite work. 6-12 direct bicep sets per week. Rep range: 10-15 for hypertrophy, 15-20 for pump work. Rest 60-90 seconds. Tempo: 1-2s concentric with squeeze at top, 2-3s eccentric. Progress in 5 lb increments on the cable stack.
Sample Workout Blocks
Arm Day (Constant Tension Focus): 1. EZ-Bar Curl — 3x8-10 (90s rest) 2. Cable Curl (low pulley) — 3x12-15 (60s rest) 3. Cable Hammer Curl (rope) — 2x12-15 (60s rest) Total bicep volume: 8 sets
Want a plan that programs the Cable Curl with the right sets, reps, and progression built in?
Get Your Custom PlanWhere Cable Curl fits in your workout
MySetPlan places Cable Curl inside a complete workout — with the right sets, reps, rest periods, and a progression you can follow week to week.
Sample workout
- Pull-Up or Lat Pulldown4 × 8
- Row Variation3 × 10
- Cable Curl3 × 12
- Hammer Curl3 × 12
Use this exercise in Gym Mode
MySetPlan guides you set by set, times your rest, lets you swap if equipment is busy, and tells you what to do next.
Try Gym Mode FreeWhat are good alternatives to the Cable Curl?
Barbell Curl
BicepsBarbellBeginner
Dumbbell Curl
BicepsDumbbellBeginner
Machine Curl
BicepsMachineBeginner
Other Variations
- Rope Cable Curl
- Single Arm Cable Curl
- High Cable Curl
Variation Details
High Cable Curl
Set the cable to the highest position and curl from overhead (like a double biceps pose). This shifts peak resistance to the contracted position, creating an intense squeeze. Often performed with both arms simultaneously using two high pulleys. Excellent for peak contraction training.
Single-Arm Cable Curl
Curl one arm at a time using a single handle on a low cable. Eliminates bilateral compensation and allows complete focus on each arm. Also increases core anti-rotation demand. Use when correcting imbalances or for focused mind-muscle connection work.
Cable Hammer Curl (Rope)
Use a rope attachment with a neutral grip. This shifts emphasis from the biceps brachii toward the brachialis and brachioradialis while maintaining the constant tension advantage of cables. Excellent for arm thickness and forearm development.
Cable Curl vs Other Exercises
Dumbbell curls provide free-weight stimulus with a deeper stretch at the bottom and stabilizer engagement. Cable curls provide constant tension throughout the full range with zero dead spots. Dumbbell curls are better for stretch-mediated hypertrophy; cable curls are better for time under tension and metabolite accumulation. Include both for complete bicep development.
vs Barbell Curl
Barbell curls allow the heaviest bilateral loading for maximum mechanical tension. Cable curls provide constant tension that barbells cannot match. Use barbell curls for heavy strength sets early in the workout and cable curls for higher-rep hypertrophy work later. They complement each other perfectly.
This Exercise Is in Your Plan
MySetPlan picks the right exercises for your goals — like the Cable Curl — and builds them into a monthly program. Every set, every rep, planned out.
Take the Free Quiz2-minute quiz · No charge for 7 days
Related Content
Safety Notes
- Check cable attachment is secure.
- Control the weight on the eccentric.