You can eat more calories during your period because your body is working harder.
No eating after 7p.
Eat with a baby spoon.
You should avoid fruit because of the sugar.
Belts and shorts that make you sweat actually make you lose fat, too.
Shakeweight - enough said.
Women should lift low weights with high repetition so that they don't become bulky - even though genetics (and steroid use) are what determines your physique.