Ifit Jillian Michaels Power Walk Level 1 iFit Jillian Michaels Power Walk Program Level 1 SD card Stay fit by walking 8-week program is designed to give you the same benefits of running and jogging by walking at an incline Treadmill: 1.5-3 mph; 20- to 30-minute workouts Incline Trainer: 1-3 mph; 20- to 30-minute workouts