Answer
- it’s possible
- don’t forget about electrolytes after 72hrs
- don’t trust your fart after 72 hrs
If you’re doing it for weight loss
- weight maintenance after prolonged fasts is more important, than fast itself. Otherwise - You’ll get all the weight back.
- don’t measure weight in the first 3-4 days: you’re losing water (glycogen) and it will be back after the first few meals.