Machine triceps extension

A seated machine press-down that isolates the triceps with a guided path.

• Muscle group: Arms
• Equipment: Machine
• Difficulty: Beginner

Also known as: Triceps extension machine, Seated triceps machine, Seated arm extension machine, Tricepsmaskine

How to do it

1. Adjust the seat so your upper arms rest on the pad and your elbows line up with the machine's pivot.
2. Grip the handles and extend your arms until they are almost straight.
3. Return slowly to the start, keeping your elbows in place and your shoulders relaxed.

Common mistakes

• Letting the elbows drift away from the pad as you push.
• Shrugging the shoulders instead of keeping them down.

Alternatives

• Triceps pushdown
• Overhead triceps extension
• Lying triceps extension
• Close-grip bench press
• Bench dip

Watch a video demonstration on YouTube

“How To: Arm Extension (Cybex)” by ScottHermanFitness (opens YouTube)

General technique guidance, not individual advice. Stop if something hurts and talk to a professional about injuries.