The two major muscles of the upper arm are the biceps on the front and the triceps on the back.
Pectoralis major & minor, Latissimus Dorsi, trapezius upper and lower, brachioradialis, biceps, triceps, deltoids are the major muscle group in the upper body.
Bisceps and triceps.
The triceps are the large muscles on the back of upper arms.
The muscles in your upper arms and upper legs, mainly.
Thighs are where large muscles are, but they are also where many people (especially women) store fat in their bodies.
there is only two muscles in the upper arm, the triceps and the biceps
They are classified as skeletal muscles.
The muscles that mainly pull arms backward are the triceps. These are muscles that are found on the back of the upper arm.
The muscles in the top of your arms are the bicep, tricep and deltiod.
Use the large muscles of your body for lifting, including those of the shoulders, upper arms, hips, and thighs.
in what situation might it be better to position the electrodes on the upper arms and thighs rather than lower on the arms and legs
No, they are striated skeletal muscles. Smooth muscles are the muscles surrounding blood vessels, the colon, etc (things that you cannot control).
The muscles most often affected are those that are near the central part of the body, such as muscles of the chest and the upper arms and legs.
Pull ups can strengthen upper body strength and cause muscles to develop. The upper body and arms will then be stronger.