How Do The Biceps Triceps Work Together
A buff bodybuilder is doing curls in the gym. Image Credit: GeorgeRudy/iStock/Getty Images The biceps brachii and triceps brachii are the muscles of your upper arm. The biceps muscle is located on the front of your upper arm and is composed of two heads. The triceps makes up the back of your arm and is made up of three heads. Together, through a series of equal and opposite contractions, these muscles are responsible for flexion and extension of your elbow joint and contribute to functional movement....