Let's start with the basics. We're using the terms sit ups and crunches interchangeably, here, and while you probably don't need us to explain what a sit up is, we'll briefly get into it.

This included doing 100 push-ups, 100 squats, 100 sit-ups, and a 10km run EVERY SINGLE DAY..... I ended up changing the routine a little to suit my needs more by replacing the 10km run with a 1 ...