Interactive Anatomy

Tap any muscle. Master it.

An interactive map of the human body — explore 22 muscle groups, front and back, and instantly see the best exercises to train each one.

ChestShouldersBicepsTricepsAbs & CoreObliquesForearmsQuadricepsHip FlexorsTrapeziusLatsLower BackGlutesHamstringsCalvesUpper ChestLower ChestFront DeltsSide DeltsRear DeltsUpper BackNeck
Pectorals

Chest

The pectoralis major drives pressing, pushing and hugging motions. A strong, full chest anchors upper-body power and posture.

Primary function

Shoulder flexion, horizontal adduction and internal rotation of the arm.

Tap any muscle on the figure to explore it