Isolation exercise for triceps.
Stand up straight with your feet shoulder width apart.
It is best to place the barbell on a squat rack at shoulder height.
Grab the barbell using a palms up grip. Make sure your grip is shoulder width apart.
In the starting position, the barbell is on the upper chest.
As you exhale, push the bar up avoiding locking the elbows.
As you inhale, return to the starting position
Do not lean your torso back and do not arch your lower back.
Those with lower back problems are better off performing the seated version of this exercise.
Do not lift the bar using your legs or torso.