Machine Triceps Extension
How to do the machine triceps extension
- Adjust the seat to the appropriate height and make your weight selection. Place your upper arms against the pads and grasp the handles. This will be your starting position.
- Perform the movement by extending the elbow, pulling your lower arm away from your upper arm.
- Pause at the completion of the movement, and then slowly return the weight to the starting position.
- Avoid returning the weight all the way to the stops until the set is complete to keep tension on the muscles being worked.
Muscles worked
The prime mover is the triceps brachii, which straightens the elbow, and through its long head helps pull the arm back at the shoulder.
Every exercise for:Triceps
How this movement works
One joint moves, and it moves the load away from the body. With nothing recruited to assist, the target muscle reaches its own limit rather than the limit of the weakest link in a chain — which makes this useful for adding volume after the heavy compound work, not for opening a session.
It is filed under strength: produce force against resistance for a countable number of repetitions, and progress the resistance over time.
What you need
The machine fixes the path, removing the balance demand and letting you train close to failure without a spotter. The cost is the stabilising work a free weight would have made you do.
Every exercise using:Machine
These train the triceps too, using equipment this one does not:
Difficulty
Listed at beginner level: the pattern is simple enough to pick up without coaching, and a position that goes wrong mid-set is obvious enough to correct on the next repetition.
Of the 99 triceps exercises in this database, 44 are listed at beginner level.
Photos: free-exercise-db — public domain (Unlicense) Full attribution →
ⓘ Informational only — not a substitute for professional fitness or medical advice.