Tony Horton wants you to show up for fitness like it s your job. That means five days a week, by appointment. What would happen if you only showed up to work three days a week, or you only slept three days a week or ate three days a week, he asks rhetorically. Point being, It wouldn t work out too well. But most people fail to make a fitness appointment every day and that s one of the keys to being consistent, Horton adds. I make a plan to work out seven days a week and if I miss one or two I still end up doing it five times, he says. If you only plan it every other day you may not even get in three workouts a week. At that point, he tells