By Donna Mitchell If you want to be as fit as possible you have to make a commitment to eating right and exercising regularly. Finding the time, energy, and motivation to get started is often a challenge though. Many professionals suggest trying crossfit Ann Arbor training in response to these roadblocks. The programs were created as training exercises for firefighters, law enforcement, and the military. Today you find people of all ages and fitness levels enthusiastic about these workouts. If cardio doesn't work for you, and a treadmill bores...