You are forgetting that aside from the 1 sprint session and the 2-3 lift heavy things sessions that you are encouraged to move slowly every day and play as much as possible.
If you have been running on the hamster wheel for a while now and still don't have the ripped body you desire, what can it hurt to give PBF a try? Don't forget that abs are made in the kitchen, too.
Female, 5'3", 50, Starting weight: 163lbs. Current weight: 135 (more or less).
I can squat 192.5lbs, press 75lbs and deadlift 210lbs