So, to help answer some of these common questions for you I created what I call, “The Planet Fitness Workout Program: A full body workout routine for. My Planet Fitness Workout Routine. April 27, in Uncategorized. I joined a gym and I'm going to tell you all about it. But before I do, I want you to know that if . Full body routine utilizing the equipment available at Planet Fitness. Starts with Legs, then Chest > Back > Shoulders > Arms > Abs Average Workout Duration.