Plane of Motion
From The Chest
Plane of Motion
Sagittal, Coronal & Transverse
Spring Setting
Light
1 Light Spring or
1 Medium Spring
Muscle Focus
Shoulder Horizontal Adductors
Pectoralis Major, Anterior Deltoid, Coracobrachialis
Engage to push into the straps to straighten the arms forward.
Resist the springs as the arms open to a T with the shoulder flexors.

Shoulder Flexors
Anterior Deltoid, Pectoralis Major, Coracobrachialis, Biceps Brachii
Keep the arms lifted when reaching forward.
Resist the springs as the arms reach down to tap the carriage.
Resist the springs as the arms reach up and overhead.
Resist the springs when the arms reach to a T.

Scapular Upward Rotators
Serratus Anterior, Trapezius
Swing the bottom tips of the scapulae together as the arms reach overhead.

Scapular Depressors
Lower Trapezius, Serratus Anterior, Latissimus Dorsi, Pectoralis Minor
Keep the shoulders down away from the ears throughout the entire exercise.

Shoulder Adductors
Pectoralis Major, Latissimus Dorsi, Teres Major
Pull the arms down to a T from the overhead reach.
Continue to work as the elbows bend back to start.

Other Muscles at Play
Anterior & posterior spinal stabilizers provide lumbo-pelvic stabilization and keep the spine sitting tall all the way up to the head and stabilized against the arm movements.
Shoulder abductors resist gravity to keep the arms lifted at shoulder height when they reach out to the side.
Scapular adductors keep the scapula drawn together and stabilized to resist rolling the shoulders forward or hunching throughout the exercise.
Elbow extensors straighten the elbow and keep them straight when tapping down and circling.
Hip adductors keep the legs closed together.
Knee extensors keep the legs straight.
Plantar flexors keep the feet pointed.
Objectives
Enhance overall body control by deeply stabilizing the abdominal muscles while moving the arms and stabilizing the shoulder blades.
Enhance deep abdominal control to stabilize the body while moving the arms smoothly and engaging the shoulder flexors.
Utilize the energy generated by extending the arms, enhancing the range of motion to flow while keeping an upright posture.
Concentrate on enhancing shoulder mobility while simultaneously strengthening and stabilizing them during the exercise.
The arm's circular motion aids in lubricating the shoulder joint.
Focus on breathing to synchronize the movement.