Upper Arms Exercise · Cable

Cable Kickback form demonstration - targeted for Triceps Upper Arms workouts

Cable Kickback

Category
Upper Arms
Equipment
Cable
Target
Triceps

Biomechanical cues verified by the PlanWorkouts Science Review Board under CSCS editorial oversight; see our editorial standards.

The Cable Kickback is a targeted isolation upper arms movement designed to train the Triceps.

Single-joint elbow extension isolating the triceps brachii (lateral, medial, and long heads). Keep upper arm fixed to prevent shoulder momentum. Executing this with strict form maximizes muscle fiber recruitment while protecting joint structures.

Quick Exercise Facts

Movement Type Isolation Single-Joint
Equipment Cable
Primary Agonist Triceps
Synergists Shoulders

Target Muscle Activation

Triceps — Agonist
Shoulders — Synergist
Stabilizers — Core & Kinetic Chain

The cable kickback keeps constant tension on the triceps through the full extension, including the fully locked-out position where a dumbbell kickback would otherwise go slack. Bent over with the elbow pinned high, this isolates the triceps almost as strictly as a concentration curl isolates the biceps. It's a finisher exercise more than a primary builder, usually programmed after heavier pressing or pushdown work.

How to Do the Cable Kickback

  1. Face a cable machine and set your feet shoulder-width apart.
  2. Take the handle in your right hand and step backward until the cable becomes taut.
  3. Soften your knees and fold forward from the hips, keeping your spine flat.
  4. Pin your upper arm against your side with your elbow bent at roughly 90 degrees.
  5. Kick your forearm back until your arm is completely straight.
  6. Hold briefly at full extension, then ease back to the bent starting position.
  7. Continue for your target number of reps, then switch to the other arm.

Recommended Sets & Reps by Training Goal

Hypertrophy & Size 3 – 4 Sets × 10 – 15 Reps

65–75% 1RM · 60s rest

Muscle Pump & Density 3 Sets × 15 – 25 Reps

50–60% 1RM · 30–45s rest

Form & Eccentric Control 2 – 3 Sets × 12 – 15 Reps

Controlled 3s eccentric · 60s rest

Biomechanical & Joint Load Cues

Single-joint elbow extension isolating the triceps brachii (lateral, medial, and long heads). Keep upper arm fixed to prevent shoulder momentum.

Common Mechanical Mistakes & Form Errors to Avoid

  • Flaring Elbows Outward: Allowing elbows to wing outward during pushdowns or extensions shifts tension to the chest and shoulders while stressing elbow ligaments.
  • Moving the Upper Arms: Swinging the humerus back and forth turns the movement into a lat pullover rather than isolated elbow extension.
  • Incomplete Lockout Extension: Stopping short of full arm extension prevents full recruitment of the triceps medial and lateral heads.

Proper Breathing Patterns & Core Engagement

Inhale as elbow flexes to full stretch; exhale as forearm extends straight.

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Injury Modification & Joint Safety

Individuals with triceps tendon irritation at the elbow should avoid excessive deep elbow flexion (>90°) on skull crushers and prefer cable pressdowns. If joint irritation persists, immediately stop and substitute this movement with another exercise from the Upper Arms exercises category.

Muscles Worked

The Cable Kickback primarily targets the Triceps, with Shoulders as the primary synergist muscle group.

More Upper Arms Exercises

More Triceps Exercises

Equipment Alternatives

Don't have cable? These target the same triceps with different equipment.

FAQ

What muscles does the Cable Kickback work?
The Cable Kickback primarily targets the triceps as the primary agonist. The shoulders acts as the primary supporting muscle group during force transmission. Maintaining strict biomechanical alignment ensures maximal tension remains focused on the intended muscle fibers rather than shifting to surrounding stabilizer joints.
What equipment do I need for the Cable Kickback?
The Cable Kickback is performed using a cable. Ensure all equipment is securely positioned with collars or safety pins locked before loading working sets. If you train in a home gym or minimal setup, explore our equipment-free and resistance band alternatives below.
What is the most common form mistake on the Cable Kickback?
The most frequent error is flaring elbows outward: Allowing elbows to wing outward during pushdowns or extensions shifts tension to the chest and shoulders while stressing elbow ligaments.. Controlling the 2 to 3-second eccentric lowering phase ensures maximal hypertrophic stimulus while shielding connective tissue.
How many sets and reps should I perform on the Cable Kickback?
For muscle growth and density, execute 3 to 4 working sets of 10 to 15 controlled repetitions with 60 seconds rest, emphasizing a deep stretch and deliberate peak contraction on every rep.
What's a good alternative to the Cable Kickback?
If you don't have access to a cable, the Bench Dip (knees Bent) targets the same triceps using body weight instead. This alternative replicates the same joint angle and movement plane while allowing you to train effectively with different available gear. You can also substitute it seamlessly in our free Workout Plan Builder.
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Questions & Form Advice: Cable Kickback

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