click here: br We do not do endless cardio sessions (the F4X Training System is a great cardiovascular workout) and we do not spend an hour a day in the gym. We have a life, thank you. We have kids, and we value being both fit and real people at the same time. The F4X Training System was our personal breakthrough to achieving our ideal bodies, staying in tip-top shape with minimal time, and having a life outside a gym.