Dumbbell Lying Floor Skull Crusher
Dumbbell Lying Floor Skull Crusher demonstration
Watch the demo so setup and tempo are clear before you follow the step-by-step cues.

Performing the: A Step-by-Step Tutorial Dumbbell Lying Floor Skull Crusher
Work through the cues in order so setup, bracing, and reps stay consistent before you add load.
- Extend your arms straight up towards the ceiling, ensuring that your elbows are directly above your shoulders and your wrists are in line with your elbows.
- Slowly bend your elbows, lowering the dumbbells down towards your temples, while keeping your elbows stationary and your upper arms perpendicular to the floor.
- Once the dumbbells are near your temples, pause for a moment, then use your triceps to extend your arms back to the starting position.
- Repeat this movement for the desired number of repetitions, making sure to keep your elbows in place and use your triceps to lift the dumbbells.
Tips for Performing Dumbbell Lying Floor Skull Crusher
Form reminders that keep range of motion and control in check once the basic pattern feels stable.
- **Slow and Steady Movement**: Lower the weights slowly towards your forehead by bending at the elbows. The weights should be lowered until they're about an inch from your forehead. Avoid the common mistake of moving your upper arms; they should remain stationary throughout the exercise. Rushing through the movement can lead to poor form and less effective muscle engagement.
- **Proper Elbow Alignment**: Your elbows should be pointed towards your feet and not flaring out to the sides. This is a common mistake that can lead to shoulder strain. Keeping your elbows in helps to better isolate the triceps.
- **Engage Your Core**: While the focus is on your arms, don
Can beginners do the Dumbbell Lying Floor Skull Crusher?
A short framing note on whether this pattern suits newer lifters before you load it heavily.
Yes, beginners can do the Dumbbell Lying Floor Skull Crusher exercise. However, it's important to start with a lighter weight to ensure proper form and prevent injury. It's also recommended to have a trainer or experienced person guide you through the exercise initially to ensure you're doing it correctly. Always remember to warm up before starting any exercise and cool down afterwards.
What are common variations of the Dumbbell Lying Floor Skull Crusher?
Compare these progressions when the main pattern is solid or you need a different stimulus with similar equipment.
- Dumbbell Overhead Tricep Extension: In this variation, you lift the dumbbell over your head with both hands, keeping your elbows close to your ears, and then lower it behind your head.
- Dumbbell One Arm Tricep Extension: This variation involves holding the dumbbell in one hand and extending the arm straight up, then bending at the elbow to lower the weight behind the head.
- Close Grip Dumbbell Press: This variation involves holding two dumbbells close together at chest level while lying on a bench, then pressing them straight up and down.
- Dumbbell Kickback: This variation involves bending over at the waist with a dumbbell in one hand, then extending the arm straight back and returning to the starting position.



