Stand facing away from a cable machine with the pulley set low and grab the handle using an underhand grip. Raise your arm overhead with your elbow close to your head. Keep your upper arm fixed and slowly bend your elbow to lower the handle behind your head. Pause briefly, then extend your arm upward to return to the starting position while squeezing your triceps. Maintain a tight core and controlled movement throughout.
Log your cable standing reverse grip one arm overhead tricep extension sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.