This exercise is great for triceps. To perform it you will need a dumbbell. Choose a dumbbell weight according to your physical strength.
Stand straight up with feet approximately 15 inches apart or shoulder width apart.
Hold dumbbell in left hand and raise overhead to arm’s length.
Lower dumbbell in a semicircular motion behind head until forearm touches bicep.
Make sure that you keep arm close to head and that elbow and upper arm do not move at al