Situps Extreme: 400 Sit ups Workout Trainer XT Pro

Extreme Situps: build amazing abs! This app will train you to be able to do 400 situps (8 sets of 50 situps each, in a row). ● Get ready to have a great body! ----- WHO IS THIS APP FOR? ----- This app is for people who already can do 8 sets of 25 situps each. If you can't, please consider our 0-200 situps app. It will get you there. ----- ABOUT THE APP ----- This app will train you to do 400 situps in 8 sets of 50 situps each. You will begin from 8 sets of 25 situps, and over the course of 1