Instructions

1

Sit upright on the machine seat with back firmly against the padded backrest. Position feet flat on the floor or footrest. Adjust the seat height so handles are at mid-chest level. Grasp the handles with a neutral grip, elbows bent at approximately 90 degrees.

2

Ensure shoulders are relaxed and not elevated. Retract shoulder blades slightly against the backrest. Take a deep breath and prepare core for stability throughout the movement.

3

Slowly open the arms in a wide arc motion, allowing the handles to move laterally and slightly backward. Control the movement as the machine resistance pulls the handles apart, creating a stretch across the chest. Maintain a slight bend in the elbows throughout—do not fully extend or lock out.

4

Powerfully contract the chest muscles and drive the handles together in a controlled manner, bringing them to meet at the midline of the body. Squeeze the chest at peak contraction for 1-2 seconds before slowly reversing the movement back to the starting position with arms opened.

PRIMARY MUSCLESPectoralis Major

SECONDARY MUSCLESAnterior Deltoid, Triceps Brachii, Pectoralis Minor

EQUIPMENTLeverage machine

DIFFICULTYBeginner

Overview

When programming for Pectoralis Major growth, the Lever Seated Fly stands out as a highly efficient Strength choice. Performing this movement with Leverage machine forces your stabilizer muscles to work in tandem with the primary movers, translating to functional strength and enhanced muscular endurance.

Benefits

Utilizes Leverage machine to create sustained mechanical tension, forcing deep muscle adaptation.
Allows for a natural movement path that closely mimics functional daily activities.
Reduces the likelihood of Chest injuries by reinforcing connective tissue strength.

Common Mistakes

Failing to achieve a full range of motion, which drastically limits Pectoralis Major engagement.
Shrugging the shoulders or compensating with secondary muscles rather than isolating the Pectoralis Major.
Losing core tension, leading to poor spinal alignment and reduced power output.
Using excessive momentum to swing the Leverage machine rather than controlling the eccentric phase.

Muscle Anatomy

The primary driver is the Pectoralis Major. However, the movement also recruits Anterior Deltoid, Triceps Brachii, Pectoralis Minor to maintain control of the Leverage machine.

Exercise Variations

Dumbbell Lever Seated Fly
Cable Lever Seated Fly
Banded Lever Seated Fly

Beginner Tips

If you are new to the Lever Seated Fly, focus on mastering the movement pattern with zero weight before adding Leverage machine.

Lever Seated Fly