All muscles
Loading 3D model…
Drag to rotate · scroll/pinch to zoom · tap to select · double-click to zoom in on a muscle

Triceps

Seated Bent-Over One-Arm Dumbbell Triceps Extension

Seated Bent-Over One-Arm Dumbbell Triceps Extension (Start)Seated Bent-Over One-Arm Dumbbell Triceps Extension (End)

A one-arm dumbbell triceps extension from a seated, bent-over position that isolates the triceps.

Primary musclesTriceps

Energy burned

≈ 17 kcalFor 3 × 8–12, rest 90s · ≈ 3.0 kcal/min

Estimate range 13–21 kcal (±25 %)

Muscle mass worked4 %
Effort during a set4.5 MET
Your lean mass53.5 kgBody fat estimated from BMI and age

Estimate ±25 %: muscles worked (from the exercise data), sets, reps, rest and your body. See the planner for whole sessions.

Setup

  1. 1Sit on a bench and lean forward with a dumbbell in one hand.
  2. 2Rest your elbow high against your side with the forearm hanging down.

How to perform

  1. 1Straighten your elbow to extend the dumbbell backward.
  2. 2Squeeze your triceps at the top.
  3. 3Bend your elbow to return slowly.
  4. 4Repeat, then switch arms.

Alternatives

See all

More with Dumbbell

See all

Stretches for Triceps

See all