ARMS · COMPOUND
JM Press on Smith Machine
A guided-bar version of the JM press for controlled triceps loading.
Primary musclesTriceps
Secondary musclesChest, Front delts
EquipmentSmith machine, Bench
DifficultyIntermediate · Elbow Extension
Original Gym Log exercise illustrations will be added in the next media phase.
For now, the database focuses on accurate, original written guidance.
For now, the database focuses on accurate, original written guidance.
How to perform
- Set the bench and bar securely.
- Lower the bar through a controlled hybrid press-extension path.
- Extend the elbows to return.
Tips
- Control the movement and use a range you can repeat consistently.
- Choose a load or variation that lets you keep the triceps as the intended focus.
Common mistakes
- Using more load or speed than you can control.
- Losing stable body position during the difficult portion.
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