Not if you're deficient in nutrients, hungry or tired. If you are sufficient in nutrients, can go long periods without feeling hungry and have good energy then I don't see a problem. Low carb, low calories diets deficient in various nutrients coupled with exercise is usually a prescription for high cortisol, and misery. Make a subjective assessment of your stress levels a few times a day if you do decide to do it.
Stabbing conventional wisdom in its face.
Anyone who wants to talk nutrition should PM me!