Pectoralis Major Sternal Head
Deltoid Anterior, Pectoralis Major Clavicular Head, Triceps Brachii
- Stand erect with your chest out and shoulders back, maintaining the natural arch in your back.
- Your knees should be unlocked, feet hip-width apart.
- Press a pair of light-weight plates in place against each other isometrically in front of you with a palms-in/fingers forward grip about shoulder height.
- Extend your arms directly out in front of you in the same horizontal plane, then bring the plates back into your chest.