You should be careful to limit your fat intake to only a few grams per meal coming from the absolute healthiest sources. (x-size.com)
Your protein requirements remain the same but the number of calories per meal drops so its even harder to find acceptable meals so your nutrition becomes much more strict. (scoobysworkshop.com)
For example, I stick to a certain number of carbs per meal to keep my blood sugar within a healthy range. (thelittlepine.com)