Machine Triceps Extension — triceps isolation exercise in the LIFTAG library

Machine Triceps Extension

Isolation · Weight × reps

Stop just short of forcing the joint into a hard lockout, then let the elbows bend without allowing the weight stack to crash. Because lever geometry differs, prioritize smooth elbow alignment over a specific seat number or grip width.

IN THE APP

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Scan the machine's QR tag and this exercise opens ready to log: sets, rest timer, PRs, and your whole progression for Machine Triceps Extension.

FOUND ON THESE MACHINES

HOW TO DO MACHINE TRICEPS EXTENSION

  1. Adjust the seat so your elbows align with the machine's pivot and rest comfortably on the pad, then choose a grip that keeps your wrists neutral.
  2. Brace against the backrest and extend your elbows to move the handles through a controlled range.
  3. Keep your upper arms in contact with the pad and avoid lifting your shoulders.

FREQUENTLY ASKED QUESTIONS

Open Machine Triceps Extension in LIFTAG, or tap the NFC tag / scan the QR code on the machine at a partner gym. Log each working set as weight × reps. The rest timer starts after you save the set, and PRs plus estimated 1RM update automatically.