
Skull Crusher
Heaviest dumbbell triceps move; on a flat bench.
Triceps
DumbbellFlat bench3 × 10–15
Pick one overhead move and one other: overhead extensions stretch the long head of the triceps, and skull crushers or kickbacks finish it off.

Heaviest dumbbell triceps move; on a flat bench.
Triceps

One arm at a time, deep stretch overhead.
Triceps

One dumbbell in both hands, no bench needed.
Triceps

Light weight, hard squeeze at the top.
Triceps
Do 3 × 10–15 of an overhead extension, then 3 × 10–15 of skull crushers or kickbacks.
No: overhead extensions and kickbacks need only a dumbbell; a flat bench adds skull crushers.
Pause for two seconds with your arm straight and lower slowly; the triceps work hardest at the top.