TricepsIntermediateIsolation

Skull Crusher

Lying EZ-bar extension lowered to the forehead.

Skull Crusher: correct exercise technique

Benefits

  • Heavy triceps isolation
  • Good stretch when lowered behind the head

How to do it

  1. Upper arms slightly angled back
  2. Lower to the forehead or just behind
  3. Extend without moving the elbows

Common mistakes

  • Elbows flaring
  • Turning it into a press

Starting prescription

sets
3
reps
8–12
Rest
90 s
Reps in reserve
1
Load step
2.5 kg

Safety and limitations

  • Elbow · Avoid
    Avoid with a mild or worse elbow limitation; use an easier alternative.

Health & safety

Alternatives

No equipment

Programs that use it

6×/week12 weeks

Push / Pull / Legs 6×

A high-volume 6-day split for experienced lifters. Can also be run 3 days a week on rotation.

AdvancedBuild muscle75 min

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