Fasting really isn't all that difficult once you train your brain around it.
You simply can't gain weight if you are consuming less. You don't need a triple PhD to understand the law of conservation of mass.
If you want to read something fairly extreme I suggest the following.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2495396/
Now this isn't a guide on how to lose weight, but it should give everyone some insight into what the human metabolism is capable of.
Fasting really isn't all that difficult once you train your brain around it.
You simply can't gain weight if you are consuming less. You don't need a triple PhD to understand the law of conservation of mass.
If you want to read something fairly extreme I suggest the following.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2495396/
Now this isn't a guide on how to lose weight, but it should give everyone some insight into what the human metabolism is capable of.