The most beneficial way to strengthen your abs is to do core strengthening exercises. The include not just abs, but your back, butt, chest, and thighs. Pilates is a low-impact form of exercise that will help.
Tae Bo is a high impact workout that will strengthen the core.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.