Cable One Arm Biceps Curl
Cable One Arm Biceps Curl Exercise Description
The Cable One Arm Biceps Curl is a unilateral elbow‑flexion exercise performed on a cable machine to target the biceps brachii, with the brachialis and brachioradialis assisting. The cable’s constant line of pull provides smooth, continuous resistance that encourages controlled motion rather than momentum. Training one side at a time helps you focus on precise elbow alignment, wrist neutrality, and shoulder stability for clean technique. The movement pattern: keep the upper arm close to the torso, supinate the forearm (palm up), flex the elbow to bring the handle toward the shoulder, then lower under control. Maintain a tall posture and neutral spine with the scapula set (light retraction and depression) so the elbow flexors—not the trunk or shoulder—perform the work.
- Muscle Groups: Biceps
- Target Muscles: Biceps Brachii - Long Head
- Assisting Muscles: Brachialis, Brachioradialis
- Stabilizing Muscles: Infraspinatus, Subscapularis, Teres Minor, Trapezius - Lower Fibers, Trapezius - Middle Fibers
- Body Area: Upper Body
- Body Parts: Arms, Upper Arms
- Body Surface: Front
- Body Symmetry: Unilateral
- Equipment: Cable
- Exercise Patterns: Pull
- Exercise Type: Strength
- Functional Grouping: Elbow Flexors, Forearm Supinators
- Joint Involvement: Single-joint
- Muscle Location: Outer Bicep
- Movement Direction: Vertical
- Muscle Position: Anterior
- Gender: Female
How To Do The Cable One Arm Biceps Curl Exercise
‘- Attach a single D‑handle to a low pulley.
– Stand facing the stack, feet about hip‑width, and grasp the handle with an underhand (supinated) grip.
– Set posture: tall torso, ribs down, neutral spine; gently retract and depress the working‑side scapula.
– Let the arm hang by your side with the elbow close to, but not jammed against, the torso; align the elbow under the shoulder.
– Keep the wrist neutral (straight) and grip firm.
– Initiate by flexing the elbow; keep the upper arm still and near your side.
– Maintain or rotate into full supination as you curl to emphasize the biceps’ role.
– Stop when the forearm approaches vertical without the shoulder drifting forward or the torso leaning.
– Briefly control the top, then lower the handle along the same path at a steady pace.
– Fully extend the elbow without hyperextending, keeping the shoulder down and the wrist neutral.
– Repeat on the other arm with the same setup and form.
Cable One Arm Biceps Curl Tips
‘- Stand tall with ribs down and a neutral spine before you start each curl.
– Gently retract and depress the working‑side shoulder blade to set a stable scapula.
– Let your arm hang by your side with the elbow under the shoulder and close to, but not jammed against, your torso.
– Keep your wrist straight and your grip firm throughout the movement.
– Initiate each rep by flexing the elbow, keeping the upper arm still and near your side.
– Maintain or rotate into full supination (palm up) as you curl to emphasize the biceps.
– Curl only until the forearm is near vertical, preventing the shoulder from drifting forward or the torso from leaning.
– Briefly control the handle at the top before lowering.
– Lower the handle along the same path at a steady pace until the elbow is fully extended but not hyperextended, keeping the shoulder down and wrist neutral.
– Use the same setup and form when switching to the other arm.
Cable One Arm Biceps Curl Beginner Introduction
The Cable One Arm Biceps Curl is a standing cable exercise that isolates one arm at a time to emphasize the biceps while also engaging the forearms. Using a cable machine means the tension stays more constant through the bending and straightening of the elbow, which promotes steady, controlled effort instead of swinging the weight. Because only one side works at once, attention naturally shifts to how the elbow, wrist, and shoulder line up throughout the movement.
In this curl, the upper arm stays near the side of the body while the hand moves in an arc toward the shoulder and back down again. The hand position turns so the palm faces up, highlighting the biceps’ role in lifting the handle. An upright stance with a relaxed but stable shoulder helps the arms handle the workload rather than the trunk. This one‑arm cable curl variation suits lifters who want to refine technique, feel the muscle working through the full range, and build more symmetrical arm strength.