Dumbell lying skull crusher - How to Perform, Muscles, Variants | SatisFIT Skip to main content

Dumbell lying skull crusher

Step by step instructions, muscle activation and variants for the Dumbell lying skull crusher.

EasyTriceps

About this exercise

Is a highly effective exercise targeting the triceps, the muscle on the back of your upper arms. It’s a great addition to upper-body and arm-focused workouts.

How to Perform

  • Lie flat on a bench with your feet planted on the ground.
  • Hold a dumbbell in each hand, arms extended straight above your chest, palms facing each other.
  • Slowly bend your elbows, lowering the dumbbells toward your forehead or slightly behind your head.
  • Keep your upper arms stationary and elbows tucked in throughout the movement.
  • Engage your triceps to extend your arms back to the starting position.
  • Repeat for the desired number of reps, keeping control during both lowering and lifting phases.
  • Muscle Activation

    Primary
    Triceps

    Common Mistakes

    Common mistakes content is coming soon.

    About the Dumbell lying skull crusher

    The Dumbell lying skull crusher is a foundational movement that builds strength and muscle through controlled, progressive overload. Train it 1 to 2 times per week with 3 to 5 working sets per session, gradually adding weight or reps as form holds up.