Chest muscles, also known as the pectoralis muscles, connect the front walls of the chest with the bones of the upper arm and shoulder ... effective exercises for men’s chests, with three ...

But in children, teens, and younger adults, it often starts in your upper arm bone close to your shoulder or your leg ... affects boys and people assigned male at birth more often than girls ...

Four important synovial joints used in most sporting actions are the elbow and shoulder joints in the arm, and the knee and ... made up of a round end of one bone that fits into a small cup ...

But before that, you must note that your shoulder is made up of two groups of muscles: Extrinsic muscles, which originate from the torso and attach to the bones ... your right arm and look at ...

It commonly affects people aged between 40 and 60 years, and it is more likely in women than in men ... shoulder is made up ...