With her fitness program for women, 4-time boxing world champion Christina Hammer shows how to keep your body healthy and fit. The self-developed training is based on exercises from boxing.
SHOWTIME BOXING: SPECIAL EDITION (10 p.m. ET/PT) will also feature extensive highlights of unified women’s middleweight champion Christina Hammer (22-0, 10 KOs) as she defends her WBC & WBO ...