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Forearms

Dumbbell Lying Supination

Dumbbell Lying Supination (Start)Dumbbell Lying Supination (End)

A slow forearm rotation with a dumbbell, turning the palm from down to up to train the supinator and biceps area.

Primary musclesForearms

Energy burned

≈ 17 kcalFor 3 × 8–12, rest 90s · ≈ 2.9 kcal/min

Estimate range 12–21 kcal (±25 %)

Muscle mass worked4 %
Effort during a set4.3 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 sideways at a bench or lie back and rest your forearm on the bench with your hand past the edge.
  2. 2Hold a light dumbbell near one end with your palm facing down.
  3. 3Keep your elbow and upper arm still.

How to perform

  1. 1Slowly rotate your forearm so your palm turns to face up.
  2. 2Pause at the top with your palm facing the ceiling.
  3. 3Slowly rotate back to the palm-down position.
  4. 4Finish all reps, then switch arms.

Alternatives

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More with Dumbbell

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Stretches for Forearms

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