Cross body cable extensions
Cross body cable extensions train the triceps from an angle most other exercises do not provide. The unique movement pattern offers different muscle stimulus than standard pushdowns or extensions. The exercise works well for variety and addressing tricep development from multiple angles. Here is how to use it.
What cross body extensions train
Cross body cable extensions isolate the triceps with constant tension and a unique movement angle.
Primary mover
The triceps brachii does all the meaningful work. The cross body angle produces particular emphasis on the lateral head. The medial head also contributes. The single arm nature focuses work on one side at a time.
Lateral head emphasis
The cross body angle preferentially activates the lateral head. The lateral head contributes significantly to the visible horseshoe shape of well developed triceps. Cross body work develops this area specifically.
Unique muscle stimulus
The cross body angle differs from typical tricep exercises. The novel angle produces different muscle recruitment patterns. Including this variation provides stimulus that other exercises do not match exactly. Good for breaking plateaus.
Setup and execution
Cross body cable extension setup requires specific attention to body position and cable height.
Setup
Set cable to high position. Attach a single handle. Stand sideways to the cable machine. Grip the handle with the arm furthest from the machine. Position elbow at shoulder height. Upper arm parallel to floor. The starting position should feel stable.
Starting position
Arm in position with elbow flexed at 90 degrees. Hand near the opposite ear. Upper arm parallel to floor pointing across the body. Cable creates tension on the triceps. Body stable with core engaged.
The extension
Extend the forearm down and across the body. The hand travels toward the opposite hip during full extension. Keep upper arm stationary. Squeeze triceps at full extension. Return slowly to starting position. Controlled tempo throughout.
Common mistakes
Upper arm moving during the exercise. Insufficient range of motion. Using body momentum to swing the weight. Too much weight forcing form breakdown. Most issues come from poor body position or rushed execution.
How to use cross body extensions
Cross body cable extensions fit specific programming purposes within tricep training.
For variety and angles
Use to address triceps from an angle other exercises do not provide. Include occasionally to maintain comprehensive tricep development. The novel angle prevents adaptation plateaus that occur from repeated similar exercises.
Late session work
After heavier compound and isolation work, cross body extensions provide focused work when the triceps are pre fatigued. The isolated nature suits finishing exercises well.
Higher rep ranges
10 to 20 reps per arm work well. The lighter loads required suit higher rep ranges. 3 to 4 working sets per arm typically appropriate. The exercise responds better to controlled tempo and higher reps than heavy loading.
Programming frequency
Use weekly or every other week rather than every session. The variety value diminishes with overuse. Rotating cross body extensions in and out of programming maintains the novel stimulus benefit.
Cross body cable extensions sit within the Tricep Exercises hub alongside other cable variations and isolation movements. For the complete library, see our Tricep Exercises Hub.
More tricep exercises from the hub
This guide sits inside the Tricep Exercises hub covering every effective tricep movement from pushdowns and dips to overhead extensions and skullcrushers. Head back to the hub for the complete library and build your tricep session.
Keep training
For standard cable work, our Cable Pushdowns covers the most common variation. Single Arm Cable Extensions covers single arm work. And Best Tricep Exercises for Mass covers programming for size.
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