Two questions:
1) Who said the core is not involved in the swing?
2) Why can't the core and the forearms both play a role? Is it physically impossible for more than one body part to work at the same time?
1) Who said the core is not involved in the swing?
2) Why can't the core and the forearms both play a role? Is it physically impossible for more than one body part to work at the same time?