There has been much discussion recently about whether the cyclical where to buy 7 keto can be maintained over a long period of time. The discussion usually focuses on the imbalance associated with low carbohydrate consumption. Part of the diet plan includes carbohydrate loading for a 36 hour period, usually on the weekends. At that time, you are free to eat carbohydrates. This does two things. First, it gives the dieter an incentive during the week; pizza on the weekend! Second, it replenishes the carbohydrates lost which helps in balancing the system and giving energy for the next cycle.