Dumbbell Overhead Tricep Extension (Crush Grip)
1) Stand tall with your chest up, back flat and core tight.
2) Lift your triceps up towards the ceiling so they're vertical to the floor. Throughout the entire exercise, keep the triceps in place. Bend the elbows behind your head.
1) Slowly extend your arms and push the dumbbell towards the ceiling.
2) Pause at the top and squeeze the triceps. Now, gently lower back to the starting position.