>From what protein, if someone is on a water fast?
Brain requirements for glycogen are minimal. You lose some muscle mass on a long-term fast. So?
As I’ve said there are multiple cases of obese people who’ve stopped eating altogether and they didn’t die from it. The primary issues people have are a lack of vitamins and electrolytes and the primary damage from not getting enough of those things is damage to the liver and kidneys.
>>You lose some muscle mass on a long-term fast. So?
So is that a problem when the muscle mass is cardiac muscle?