dumbbell lying alternate extension

Instructions

1. 1

   Step 1: Lie flat on a bench with a dumbbell in each hand, palms facing each other.

2. 2

   Step 2: Extend your arms straight up over your chest, keeping a slight bend in your elbows.

3. 3

   Step 3: Lower one dumbbell down towards your head, bending at the elbow, while keeping the other arm extended.

4. 4

   Step 4: Pause for a moment at the bottom, then raise the dumbbell back up to the starting position.

5. 5

   Step 5: Repeat with the other arm, alternating sides for the desired number of repetitions.