Dumbbell Lying One Arm Supinated Triceps Extension

This exercise works the triceps muscle on the back of your arm. You do it while lying on a bench, holding one dumbbell with your palm facing up.

1Lie on your back on a bench with your feet flat on the floor.
2Hold a dumbbell in one hand with your palm facing up and straighten your arm toward the ceiling.
3Keep the top part of your arm perfectly still, then bend your elbow to slowly lower the weight behind your head.
4Stop for one second at the bottom, then push the weight back up until your arm is straight again.
5Finish your reps on this side, then switch to the other arm.

Primary Muscles

Secondary Muscles

Forearms

Equipment

Difficulty

Intermediate

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