CORE MYTHS: CAN DEVELOPING YOUR ABS ACTUALLY HURT YOUR BACK?

CORE MYTHS: CAN DEVELOPING YOUR ABS ACTUALLY HURT YOUR BACK?NEW YORK TIMES MAGAZINE: Phys Ed, by Gretchen Reynolds, JUNE 21ST, 2009.The genesis of much of the ab work we do these days probably lies in the work done in an Australian physiotherapy lab during the mid-...