Exercise technique

dumbbell lying alternate extension

The dumbbell lying alternate extension is an isolation exercise targeting the triceps. It involves lying on a bench and alternately extending each arm with a dumbbell, focusing on controlled movement and muscle engagement.

How do you perform this exercise?

  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.

Which other muscles are involved?

Shoulders.

How do you log your sets?

How do you track progressive overload?

Source: ExerciseDB catalogue and demonstration. Related movements are options to compare, not equivalent loads or a prescribed progression.

Alternatives to explore

STARK is a strength training tracker for iPhone and Apple Watch. Log sets, repetitions and weights, then follow your progress. Core features are free. Explore STARK’s features