Ralph Cornwell Jr's High Intensity Fan Page (Intelligent Exercise),
https://www.researchgate.net/publication/301749538_A_Neck_Strengthening_Protocol_in_Adolescent_Males_and_Females_for_Athletic_Inj…
https://www.researchgate.net/publication/301749538_A_Neck_Strengthening_Protocol_in_Adolescent_Males_and_Females_for_Athletic_Inj…
https://www.researchgate.net/publication/301749538_A_Neck_Strengthening_Protocol_in_Adolescent_Males_and_Females_for_Athletic_Inj…
CERVICAL SPINE INJURY AND CONCUSSION…