The triceps, or triceps brachii (Latin for "three-headed muscle of the arm"), is a large muscle on the back of the upper limb of many vertebrates. It consists of three parts: the medial, lateral, …

May 20, 2024 · Learn the most effective triceps exercises to target all three tricep heads and work the muscles from all angles to build strong triceps. Get detailed triceps workout instructions for …

Discover the best and worst triceps exercises ranked for mass, strength, and definition. Learn what to prioritize—and what to skip—for serious arm gains and functional upper body power.

The muscle that extends, or straightens, the arm is the triceps, which arises on the humerus and attaches to the ulna at the elbow; the brachialis and biceps muscles act to bend the arm at the …

Dec 20, 2025 · The triceps muscle is a main muscle of the upper arm, running from the top of the shoulder to the elbow at the back of the arm. When the triceps muscle contracts (shortens or …

Mar 13, 2025 · Want to build bigger arms and strengthen your bench? Of course you do. Our list of the 15 best triceps exercises will help you get there.

The triceps brachii is a large, thick muscle on the dorsal part of the upper arm. It often appears as the shape of a horseshoe on the posterior aspect of the arm.

Aug 28, 2023 · It often appears in the shape of a horseshoe on the posterior aspect of the arm. The primary function of the triceps is the extension of the elbow joint. It is composed of three …

Jun 19, 2025 · Build bigger, stronger arms with the best triceps exercises. Target all three heads using proven moves like dips, skull crushers, and close grip bench press.

A detailed look at the triceps muscle, covering its role in arm movement, methods for building strength, and approaches to long-term muscle care.