The exercise wrist flexion with barbell primarily works the muscles Forearm and secondarily works the muscles .

Proper posture Stand with your back straight. Take a straight bar in your hands and place it behind your buttocks. Movement Hold the bar at the end of your hands and flex your wrists, then return to your starting position. Breathing This exercise doesn't require much energy, so your breathing isn't crucial. Practice it so that you feel comfortable.

Proper posture Stand with your back straight. Take a straight bar in your hands and place it behind your buttocks. Movement Hold the bar at the end of your hands and flex your wrists, then return to your starting position. Breathing This exercise doesn't require much energy, so your breathing isn't crucial. Practice it so that you feel comfortable.