Dumbbell Lying Floor Skullcrusher Exercise Guide

Dumbbell Lying Floor Skullcrusher gif

Exercise Profile

Target
Triceps Brachii
Equipment
Dumbbell
Body Part
Upper Arms
Primary Muscle
Triceps Brachii
Intensity
medium
Category
strength
Skill Level
intermediate
Estimated Calories
5.5
Alternate Names
Lying Dumbbell Triceps Extension

Visualised Target Muscle Groups

Front

Body muscles front

Back

Body muscles back

How to: Dumbbell Lying Floor Skullcrusher

  1. Lie flat on your back on a mat with your knees bent.
  2. Hold a dumbbell in each hand and extend your arms straight above your chest.
  3. Bend your elbows to lower the dumbbells towards your forehead, keeping your upper arms stationary.
  4. Extend your arms back to the start position, squeezing your triceps at the top.
  5. Repeat for the desired number of repetitions.

Common Mistakes

  • Letting elbows flare out, which can place unnecessary stress on the shoulder joint.
  • Not lowering the dumbbells completely, which reduces the exercise's effectiveness.

Modifications

  • Use lighter weights if you have restricted shoulder or elbow movement.
  • Perform the exercise with a resistance band for reduced strain.

Tips

  • Keep your elbows close to your head to maximize tricep involvement.
  • Avoid using momentum; control the weights throughout the movement.

Tags

triceps
strength
dumbbell
upper arms
extension
fitness

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