Instructions

1

Begin in a horizontal body position suspended by TRX straps anchored at chest height, feet elevated or on ground depending on difficulty level, body forming a straight line from head to heels with slight forward lean

2

Grasp the TRX handles with a neutral grip at chest level, core engaged, shoulders packed back and down, scapulae retracted to establish stable shoulder position

3

Slowly lower the body toward the handles by allowing elbows to flex and move outward in a controlled eccentric movement, maintaining rigid torso alignment and neutral spine throughout the descent

4

Press the body away from the anchor point by extending elbows and driving through the chest, returning to the starting position with full scapular retraction and body tension maintained

PRIMARY MUSCLESPectoralis Major

SECONDARY MUSCLESAnterior Deltoid, Triceps, Serratus Anterior, Core Stabilizers

EQUIPMENTSuspension

DIFFICULTYIntermediate

Overview

The Suspender Triceps Extension is an incredibly effective Strength movement designed to fully engage the Pectoralis Major. By utilizing Suspension, this exercise emphasizes a deep stretch and a powerful contraction, making it a cornerstone for anyone looking to optimize their Upper Arms development.

Benefits

Promotes balanced muscular development by effectively recruiting the Pectoralis Major and associated synergists.
Significantly enhances the structural integrity and power of the Pectoralis Major.
Acts as a highly scalable Strength movement, perfect for both beginners and elite athletes.
Improves overall Upper Arms stability and proprioception during heavy loads.

Common Mistakes

Using excessive momentum to swing the Suspension rather than controlling the eccentric phase.
Failing to achieve a full range of motion, which drastically limits Pectoralis Major engagement.
Losing core tension, leading to poor spinal alignment and reduced power output.
Rushing the repetition tempo instead of focusing on the mind-muscle connection with the Upper Arms.

Pro Tips

Keep your breathing rhythmic: exhale sharply on the concentric push/pull, and inhale smoothly on the way down.

Muscle Anatomy

The primary driver is the Pectoralis Major. However, the movement also recruits Anterior Deltoid, Triceps, Serratus Anterior, Core Stabilizers to maintain control of the Suspension.

Exercise Variations

Dumbbell Suspender Triceps Extension
Cable Suspender Triceps Extension
Banded Suspender Triceps Extension

Suspender Triceps Extension