Cable Biceps Curl (SZ-bar)
Curl an SZ-bar attached to a low pulley cable machine to effectively target your biceps. Maintain constant tension for optimal muscle growth and strength.
Description
A Cable Biceps Curl (SZ-bar) is an effective exercise that targets the biceps by curling an SZ-bar attached to a low pulley cable machine.
How to Do Cable Biceps Curl (SZ-bar)
- 1Setup
Attach an SZ-bar to a low pulley cable machine. Stand facing the machine with your feet shoulder-width apart, grasping the bar with an underhand grip, hands slightly narrower than shoulder-width.
- 2Setup
Take a step or two back to create tension, keeping your elbows close to your torso and arms fully extended. Ensure your core is braced and your shoulders are pulled back and down.
- 3
Exhale and slowly curl the SZ-bar upwards towards your chest, contracting your biceps forcefully. Focus on keeping your elbows stationary and only allowing your forearms to move.
- 4
Continue curling until your biceps are fully contracted and the bar is roughly at shoulder height. Squeeze your biceps at the top of the movement for a brief moment.
- 5
Inhale and slowly lower the SZ-bar back to the starting position with controlled movement, resisting the pull of the cable. Fully extend your arms to get a complete stretch in the biceps.
Tips
- Maintain constant tension: The cable provides consistent tension throughout the entire range of motion, unlike free weights. Utilize this by controlling both the upward and downward phases without resting at the bottom.
- Keep elbows tucked: Prevent your elbows from flaring out or moving forward during the curl. Keeping them pinned to your sides isolates the biceps more effectively and prevents shoulder involvement.
- Focus on the squeeze: At the peak of the contraction, actively squeeze your biceps for a one-second count. This enhances the mind-muscle connection and maximizes muscle fiber activation.
- Control the eccentric phase: Slowly lower the weight for 2-3 seconds, resisting the cable's pull. The eccentric (lowering) portion of the lift is crucial for muscle growth and minimizes momentum.
Common Mistakes
- ×Using momentum: Swinging your torso or shoulders to lift the weight reduces biceps activation; instead, choose a lighter weight that allows you to maintain strict form with only forearm movement.
- ×Flaring elbows: Allowing your elbows to move away from your sides during the curl shifts tension away from the biceps and onto the shoulders; fix this by actively pinning your elbows to your torso throughout the entire movement.
- ×Incomplete range of motion: Not fully extending your arms at the bottom or not fully contracting at the top limits muscle engagement; ensure you achieve a full stretch at the bottom and a peak contraction at the top of each rep.
Variations

Cable Curl
Master the Cable Curl for sculpted biceps. This exercise ensures constant tension, promoting peak muscle contraction and superior arm development.

Cable Reverse Grip Biceps Curl (SZ-bar)
Target your biceps and forearms with the Cable Reverse Grip Biceps Curl (SZ-bar). This exercise builds strength and definition with a unique grip.

Cable one arm inner biceps curl
Master the cable one-arm inner biceps curl to specifically target your brachialis and inner biceps.

Cable Lying Bicep Curl
Maximize bicep activation with the Cable Lying Bicep Curl. This isolation exercise minimizes momentum, ensuring peak contraction for stronger, more
Related Exercises

Cable Standing Inner Curl
Perform the Cable Standing Inner Curl to effectively sculpt and strengthen your biceps.

Cable Squatting Curl
Perform a cable squatting curl to engage your brachialis and biceps while simultaneously strengthening your glutes and quads.

Cable Overhead Curl
Target your biceps brachii with the Cable Overhead Curl. This isolation exercise provides constant tension, promoting peak contraction and muscle growth.

Cable One Arm Curl
Sculpt your biceps with the Cable One Arm Curl. This isolation exercise provides constant tension, enhancing muscle growth and definition.

Assisted Standing Triceps Dip
Build triceps strength with machine assistance that lets you focus on proper dip form at a manageable load.

Bodyweight Kneeling Push-up Row
Build chest and back strength with this kneeling push-up variation that adds a rowing pull at the top.
Track Cable Biceps Curl (SZ-bar) in your workouts
Log sets, reps, and weight. See your progress over time.
Get Ellim — Free