The Pectoralis Major muscle attaches form the sternum, ribcage, and clavicle to the humerus. They share the function of Adducting the arm (pulling it down and in towards the body) when working with certain muscles of the back (like the latismuss dorsi). When working alone they pull the arm forward (from pointing out sideways to pointing forwards) the position of the "flexed" shoulder.
The antagonists to the pectorals are the muscles in the upper back, specifically the rhomboids and trapezius. These muscles work in opposition to the pectorals to allow for controlled movement and to prevent injury.
it is in your bum
Haha the best way is to work out the core and do a lot of bicep reps that work out the pectorals as well
The pectorals are muscles that are considered to be organs. They are fan shaped muscles that are located in the anterior chest.
Your chest muscles.
deltoids
Chest muscles
Pecks
Pectorals
Pectorals
The atissimus obrsi abdominals is the prime mover in a sit up.
bijay, i love u ♥