Anatomy & Science
Deep dives into tricep anatomy, muscle function, and the science behind arm development.

Tricep Tendon Anatomy: Location, Function, and Common Injuries
The tricep tendon is a thick band of connective tissue at the back of your elbow that anchors the triceps brachii to the ulna. Understanding its anatomy helps you recognize injury symptoms early and train smarter.

Are Triceps or Biceps Stronger? The Science Explained
Yes, the triceps are significantly stronger than the biceps. The triceps brachii makes up roughly two-thirds of your upper arm mass and can produce more force during elbow extension than the biceps can during flexion.

Triceps Brachii: Complete Anatomy and Function Guide
The triceps brachii is a large three-headed muscle on the back of the upper arm. It is the primary extensor of the elbow and makes up roughly two-thirds of your total upper arm mass.

Three Heads of the Tricep: Anatomy and How to Train Each One
The triceps brachii has three distinct heads — the long head, lateral head, and medial head — each with a different origin point, appearance, and training emphasis. Understanding them is the key to complete tricep development.

Arm Muscles Anatomy: Complete Visual Guide
The arm contains over 20 muscles grouped into upper arm and forearm compartments. The upper arm has the biceps brachii and brachialis in front, and the triceps brachii in back. The forearm contains flexors, extensors, and rotators.