100 Workout

Has Anyone tried the 100 workout? Here's the layout:
Exercise 1: 100 Jumping Jacks
Exercise 2: 90 Abdominal Crunches
Exercise 3: 80 Squats
Exercise 4: 70 Leg Lifts
Exercise 5: 60 Jumping Jacks
Exercise 6: 50 Abdominal Crunches
Exercise 7: 40 Squats
Exercise 8: 30 Leg Lifts
Exercise 9: 20 Jumping Jacks
Exercise 10: 10 Minutes of Running

http://100workout.com/the-100-workout-program/