Cable One Arm Preacher Curl
Isolate your biceps with the Cable One Arm Preacher Curl. This exercise effectively targets the brachialis and biceps brachii for peak muscle contraction
Description
Cable One Arm Preacher Curl is an isolation exercise that targets the biceps and can be done with a cable machine.
How to Do Cable One Arm Preacher Curl
- 1Setup
Position a preacher curl bench or an adjustable bench with a pad in front of a low cable pulley. Adjust the height so your upper arm rests flat on the pad when extended.
- 2Setup
Select your desired weight and attach a D-handle or single grip attachment to the cable. Sit on the bench, facing the cable machine, with the preacher pad supporting your upper arm.
- 3Setup
Grasp the handle with an underhand grip (supinated), ensuring your elbow is slightly bent and your arm is fully extended down the pad, with the bicep stretched.
- 4
Exhale and slowly curl the handle upwards towards your shoulder, contracting your bicep forcefully. Keep your upper arm firmly pressed against the preacher pad throughout the movement.
- 5
Continue curling until your bicep is fully contracted, typically when your forearm is vertical or slightly past. Hold the peak contraction for a moment.
- 6
Inhale and slowly lower the handle back down to the starting position, maintaining control and resisting the cable's pull. Fully extend your arm to get a complete stretch in the bicep.
Tips
- Focus on a strong mind-muscle connection, actively squeezing your bicep at the top of the movement to maximize contraction rather than just moving the weight.
- Keep your elbow fixed and your upper arm glued to the pad; only your forearm should move during the curl to ensure strict bicep isolation and prevent shoulder involvement.
- Control the eccentric (lowering) phase of the movement, taking at least 2-3 seconds to extend your arm fully, as this controlled negative enhances muscle growth.
- Avoid using momentum or swinging the weight to lift it; if you find yourself doing so, reduce the weight to maintain proper form and effectively target the bicep.
Common Mistakes
- ×Lifting the elbow off the pad reduces bicep isolation and transfers tension to other muscles; ensure your upper arm remains pressed against the preacher pad throughout the entire curl.
- ×Using excessive weight leads to poor form and momentum, diminishing bicep activation; reduce the weight to perform controlled repetitions with a full range of motion.
- ×Not fully extending the arm at the bottom limits the bicep's stretch and range of motion; make sure to fully extend your arm at the bottom of each rep for maximum muscle engagement.
Variations

Cable Seated One Arm Concentration Curl
Isolate your biceps with the cable seated one-arm concentration curl. Maximize muscle activation for peak arm development and definition.

Cable Rope One Arm Hammer Preacher Curl
Isolate and build strong, thick biceps with the Cable Rope One Arm Hammer Preacher Curl.

Cable Rope Hammer Preacher Curl
Perform the Cable Rope Hammer Preacher Curl to build strong, peaked biceps and forearms.

Cable One Arm Reverse Preacher Curl
Strengthen your forearms and upper arms with the Cable One Arm Reverse Preacher Curl.
Related Exercises

Cable Seated Curl
Perform a cable seated curl to effectively isolate and build your biceps. This exercise provides constant tension, promoting muscle growth and strength in

Cable Incline Biceps Curl
Perform the Cable Incline Biceps Curl to isolate and build peak biceps strength and definition.

Cable Drag Curl
Master the Cable Drag Curl to build peaked biceps. This isolation exercise targets your upper arms by pulling the cable up your torso with pinned elbows.

Cable Unilateral Bicep Curl
Perform a cable unilateral bicep curl to isolate each bicep, building strength and muscle definition. Control the movement for optimal arm development.

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

Body Up
Master this advanced bodyweight move that combines a pull-up with a dip for complete upper-body strength.
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