PUSH511 A CrossFit Life is not a "health club" there are No Mirrors - No Machines - No TV's PUSH511 promotes a healthy life through exercise and nutrition while fostering individual confidence, compassion, and team spirit. CrossFit is a core strength and conditioning program that is not specialized but rather targeted to optimize physical competence. CrossFit is constantly varied, functional movement performed at high intensity. CrossFit is the sport of fitness.