triceps

Elbow extension muscle

The triceps is the large muscle at the back of the upper arm, responsible for straightening the elbow.

The name refers to its three heads or points of attachment.

My triceps are sore from yesterday's workout.

The singular and plural are identical—one triceps, two triceps.

anatomy

humerus

Upper arm's long bone

  • ulnaInner forearm bone
  • radiusCenter-to-perimeter distance
  • elbowArm's middle joint

tendon · insertion · origin · olecranon · innervation · posterior · extensor · musculature · skeletal · fascia

physique

toned

Muscularly firm and defined

horseshoe · ripped · cut · lean · firm · mass · size · peak · separation · symmetry

exercises

dips

Brief lowerings or immersions

dumbbells · barbells · pulley · bodyweight · isolation · compound · lockout · press

training

hypertrophy

Tissue enlargement via cells

  • supersetsPaired exercises without rest
  • repsExercise iteration count
  • setsGrouped items together

volume · progressive overload · pump · burn · failure · recovery · split · routine · frequency · intensity

strength

power

Energy transfer rate

arm wrestling · powerlifting · endurance · explosive · functional · grip

Categories
Opposites
antagonist muscle pair

tricepsbiceps

Upper arm flexors

bicep · flexors

Phrases
Family

triceps brachii, tricep

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G