Originally posted by Tha C-Master
The funny part in all of this is that with sit ups slower longer ones are better than bunches of fast ones. I cut my number of situps down by alot, did them slower until I was sore (without counting), and got better results.
I've found out that statical sit ups work nicely as well. Just stay in the position for a while without moving at all, it works.
Though that's not really a way to work exploding power.