Quote Originally Posted by SmokeyToker
few reps with heaver weights= for muschle building
more reps with lighter weights= for toning.

you should purchase a thing called a roman chair.
imagine doing situps with your legs hooked and free falling backwards.. then coming back up. kicks your ass.
Things like that are great for trunk fitness.....Power house in Palides...

But you plateu out fast... then you need to shock your muscle again.