Exercises / Upper arms / Dumbbell Lying Alternate Extension

Dumbbell Lying Alternate Extension

Dumbbell Lying Alternate Extension: step-by-step technique, the muscles it works and a demo clip. Equipment: dumbbell.

Video and illustrations: Gym visual, licensed to AIron.Coach.
  • Equipmentdumbbell
  • Body partupper arms
Primary muscles
triceps, shoulders
Secondary muscles
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How to do it

  1. Lie flat on a bench with a dumbbell in each hand, palms facing each other.
  2. Extend your arms straight up over your chest, keeping a slight bend in your elbows.
  3. Lower one dumbbell down towards your head, bending at the elbow, while keeping the other arm extended.
  4. Pause for a moment at the bottom, then raise the dumbbell back up to the starting position.
  5. Repeat with the other arm, alternating sides for the desired number of repetitions.

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