If you start consuming no more than zero calories per day, you will get very tired, maybe depressed as well, and you will eventually not be able to get anything done.
While it’s true that eventually you won’t be able to get anything done, there’s actually a phase of fasting when you have an energy rebound due to no energy being spent for digestion. Anecdotally it usually happens between day 3 and day 10 of fasting.
While it’s true that eventually you won’t be able to get anything done, there’s actually a phase of fasting when you have an energy rebound due to no energy being spent for digestion. Anecdotally it usually happens between day 3 and day 10 of fasting.