|
The relevance is that a well known chiropractor did his research on spinal injury due to excessive rotation. If you want to look up his credentials and research methods that's up to you.
__________________
Hitting the Ball is the easiest part of the game-hitting it effectively is the most difficult. Why trust instinct when there is a science."1-G.
 B. J. Hathaway, G.S.E.B., M.C.I.
|