Before revision: Boxercise, the company, were selected to work with Muhammad Ali Enterprises in 2011 producing a boxing training program bearing the name Muhammad Ali workout.. Boxercise is a Registered trademark of the Boxercise company .
After revision: Boxercise, the company, were selected to work with Muhammad Ali Enterprises in 2011 producing a boxing training program bearing the name Muhammad Ali workout.. Boxercise is a Registered trademark .