The antagonist muscle group for a pull up is the pectoralis major, which is primarily responsible for shoulder adduction and internal rotation. In addition, the biceps brachii serves as a synergist muscle during the movement.
Latissimus Dorsi
synergists: trapezius, teres major and minor, flexors, biceps brachiiantagonists: deltoid, extensors, triceps brachii
As a fifty year old woman, if you can do one pull-up you're way ahead of most women. The answer is though: do as many as you can, and remember to train your antagonist(push) muscles.
The antagonist in Moby Dick is the whale.In the story of Peter Pan, Captain Hook is the antagonist.The antagonist in the story poses direct opposition to the protagonist in the story.
Deltoid
Rectus Abdominis
antagonist
The only antagonist I can really come up with would be the 14-foot-long tiger shark that attacked Bethany
The serratus anterior is one, and the lower trapezius muscles are the others. The SA muscles pull the scapulae downward and anteriorly while the lower traps pull downward and medially.
If antagonist did not want to harm protagonist, he wouldn't be antagonist. His opposition to protagonist is what makes him antagonist.
Antagonist or villain.
abductor adductor agonist or antagonist