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.
Step by step instructions, muscle activation and variants for the Dumbell lying skull crusher.
Common mistakes content is coming soon.
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.