Thought I would weigh in as I have a personal interest and history with fasting. I once fasted for 25 days on nothing but water. I biked to class and work daily during the fast. After a couple days, hunger cravings disappeared. After two weeks I began to gain a mental clarity that I had not encountered before. I would get a head rush when I stood up too quickly after about 15'r days, but this was remedied by taking a…
I drink a lot of coffee; when fasting I remember that I though differently, less hurried, more clear, and wondered what the field of design would be like without stimulants.