One dumbbell overhead, deep stretch, full triceps lockout.

Keep your elbow pointing at the ceiling and tucked in, don't let it flare out.
The Single-Arm Dumbbell Tricep Extension isolates the Triceps — no passengers. That makes it a clean tool for adding targeted triceps volume without extra fatigue.
The Single-Arm Dumbbell Tricep Extension primarily works the Triceps.
Pick a weight where you finish each set with 1 to 2 clean reps left in the tank. Own the top of your rep range before adding weight.
Yes, it's a unilateral movement. Start with your weaker side and match the reps with your stronger side so no side gets ahead.




