WordPress customer profile (frontend) needs to include an interactive exercise program builder - i.e. Create Program, Add Exercise (opens in new window), Select Category (of custom post type, i.e. Arms, Legs, Torso), Select Exercise (from custom post type, i.e. Push Ups, Sit Ups, Squats, Weights, Cardio), Add Variables (Textfields, i.e. Sets, Reps, Time, Weight), Save Exercise. Add Exercise... until all wanted exercises are added. Save Program. Issue to client and save.