Pretty much it. Calculate your BMR, and put yourself at a 500 calorie deficit every day of the week. Weight loss at one pound a week. This is the ONLY steady, healthy way to change habits and lose weight.
All foods have some calories. No food is actually "negative calorie food". BUT the overall effect of certain foods in our body is that of "negative calories". Negative calorie foods said to be good for weight loss.
After List // make a list for yourself that includes healthy late night snack options and place on your fridge, need to do this! (This is pretty much the bedtime snack list that we maintain for our kids!