Tricep Extension - Dumbbell, Lying, Supine
Like on your back on a flat bench with two dumbbells at arm's length above your shoulders. Lower dumbbells in a semicircular motion, bending arms at your elbows, keeping upper arms vertical until forearms touch your biceps. Return to starting position. Can also be done on the floor, seated or standing, or with a barbell.
Set 1: 10 x 20 lbs
Set 2: 10 x 20 lbs
Set 3: 10 x 20 lbs