
Standing Low Pulley One Arm Triceps Extension
Also known as:Single Arm Low Cable Triceps ExtensionOne Arm Cable Triceps Extension (Low Pulley)
Grab one handle like it is a honey jar handle and keep your elbow glued to your side. This cable move lets you paw out a smooth arm-straighten, squeezing your triceps at the end. One arm at a time means your stronger side cannot steal the snacks, so both sides grow equally.
Instructions
- Set a cable to the low pulley and attach a single handle.
- Stand side-on or slightly angled to the stack, feet shoulder-width, and grasp the handle with one hand.
- Bring your elbow close to your ribs and bend it so your forearm is in front of you, wrist neutral.
- Brace your core and keep your shoulder down and back.
- Extend your elbow to straighten your arm, pushing the handle down and slightly back until your triceps fully contract.
- Pause briefly at lockout without letting the shoulder roll forward.
- Return slowly to the start position, keeping the elbow fixed and tension on the cable.
- Complete reps, then switch arms.
Benefits
- Isolates the triceps for targeted hypertrophy and strength
- Unilateral work helps correct left-right strength imbalances
- Cable resistance keeps continuous tension through the range of motion
- Low joint stress when performed with controlled form
- Improves lockout strength carryover for pressing movements
Key Points
- Keep the elbow pinned near your side; only the forearm should move.
- Maintain a neutral wrist and smooth tempo.
- Control the eccentric and avoid letting the weight stack slam.
- Keep ribs down and core braced to prevent lower-back arching.
- Stop if you feel sharp elbow pain; reduce load and range if needed.
Common Mistakes
- Letting the elbow drift forward or flare away from the torso
- Using body sway or torso rotation to move the weight
- Overarching the lower back and letting ribs flare
- Bending the wrist or turning it into a grip exercise
- Going too heavy and turning the movement into a shoulder/lat pushdown
- Cutting the range short and skipping the squeeze at full extension
Muscle Groups
TricepsShouldersCore

