horizontal abduction
hamstring
To see eccentric contraction, look at the biceps curl with flexion around the elbow. As you lower a weight, you are working against resistance, letting the joint angle increase to lower that object under your control.The opposite is the concentric contraction were the arm is flexed upward to decrease the angle at the elbow.
trunk flexion lateral trunk flexion
The lateral raise primarily works the deltoid muscles in the shoulders.
The primary muscles used in the lateral raise exercise are the deltoid muscles, specifically the lateral deltoid.
The standing lateral raise primarily works the shoulders.
The lateral raise exercise primarily works the deltoid muscles in the shoulders.
The lateral shoulder raise exercise primarily targets the deltoid muscles, specifically the lateral deltoid.
The standing lateral raise primarily works the shoulder muscles.
The lateral raise exercise primarily targets the deltoid muscle in the shoulder.
The lateral raise exercise primarily targets the deltoid muscles in the shoulders.
During a dumbbell lateral raise exercise, the muscles primarily worked are the deltoid muscles, specifically the lateral deltoid.