The essence of this method is an interval meal. The window of 8 hours is used for food consumption, the remaining 16 hours are fasting. (you can only drink plain water in any amount) and so on daily. At the same time, the food itself is fully balanced according to the (protein fat and carbohydrates). Weight loss should occur by reducing the insulin produced when taking carbohydrates and releasing glycogen and other hormones that insulin has a blocking effect on.
It should be noted that in itself, this diet is not very effective for weight loss because without additional load, the body does not have time to spend energy, but if after an 8-hour window to go 7.5-8 km at an accelerated pace, the result will not take long to wait.