"释放内心狂兽，挑战极限，成就非凡人生！"被健身房教练玩晕过去

　　Inspired by the life of legendary boxing trainer Ann Wolfe, tells the story of a feisty, brilliant-yet-damaged woman with a "kill or be killed" mentality. While these qualities make her an excellent trainer, they cause problems in the rest of her life.