Dumbbell pronate-grip triceps extension

How to do it

1. 1Sit on a bench or chair with your back straight and feet flat on the ground.
2. 2Hold a dumbbell with both hands, palms facing down, and extend your arms straight up overhead.
3. 3Keeping your upper arms close to your head and elbows pointing forward, slowly lower the dumbbell behind your head by bending your elbows.
4. 4Pause for a moment, then extend your arms back up to the starting position.
5. 5Repeat for the desired number of repetitions.