The triceps brachii, commonly referred to as the triceps, is a large muscle located on the back of the upper arm. It's responsible for extending the elbow joint, straightening the arm. The triceps consist of three heads: the lateral, medial, and long head. Building strong triceps is key for overall arm development and functional strength. . . . . #triceps #tricepsworkout #armworkouts #gym_fitness #fitness_coach | Yac Fit

triceps brachii muscle, often referred to simply as the triceps, is a three-headed muscle in the posterior compartment of the arm

Triceps Brachii Muscle - Origin, Insertion, Action, 3D Model | AnatomyZone