Latissimus dorsi - this is the largest back muscle that runs from the lower back to the upper arm bone. It pulls the upper arm towards the body and acts as an internal rotator of the upper arm.
biceps brachii
trapezius
The trapezius muscle is a superficial muscle of the neck and upper back that acts at the shoulder. It is responsible for movements like shoulder shrugging, scapular elevation, depression, retraction, and rotation.
The triceps brachii muscle is located in the back of the upper arm. It is responsible for extending the elbow and straightening the arm.
Using an upper back exercise machine can help improve strength and muscle tone in the upper back by targeting specific muscles in that area. This can lead to better posture, reduced risk of injury, and increased overall upper body strength.
The largest muscle of your calf is the gastrocnemius.
a hamstring is the muscle on the upper-half, back of your leg.
The splenius captious is a muscle in the back of the neck. It connects the back of the skull to the upper body. The muscle is used when one shakes their head.
Biceps brachii muscle, is a muscle located on the inside of the upper arm Biceps femoris muscle, is one of the hamstring muscles at the back of each thigh
The bulkiest would be the glutenous maximus. the main "butt" muscle. the largest surface area would be the latimus Dosi "lower back" muscle .
The muscle located in the upper part of your back in the middle is called the trapezius muscle. It is a large, triangular muscle that extends from the base of your skull down to the middle of your spine and across to your shoulders. Its primary function is to move and stabilize the shoulder blades.
The splenius captious is a muscle in the back of the neck. It connects the back of the skull to the upper body. The muscle is used when one shakes their head.