Uploaded by Andy Griffiths - Online Personal Trainer on 2018-04-18.
How to Perform Dumbbell Skull Crusher:
Drive the weight out by extending at the elbows
Lower the weight by bending the elbows and controlling the weight towards your skull
Achieve as much range as possible whilst avoiding impact on your skull
Maintain constant tension in the tricep through the full range of motion (DON'T relax at the top)
Avoid driving your elbows out
