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ARMS · ISOLATION

Dumbbell Floor Skull Crusher

A floor-based dumbbell triceps extension with a naturally limited bottom range.

Primary musclesTriceps
Secondary musclesForearms
EquipmentDumbbells, Floor
DifficultyBeginner · 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.

How to perform

  1. Lie on the floor holding dumbbells over the chest.
  2. Bend the elbows to lower the weights beside the head.
  3. 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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