I’m going to start off with a little anecdote: Years ago (before Mrs. RRR and I married, and long before either of us had ever heard of FIRE or even considered early-retirement a thing) I trained in Brazilian Jiu Jitsu, and competed in a few tournaments. Because of the obvious benefits (read: bigger, stronger, heavier) I would cut weight to reach a lighter weight class so I could be more competitive. While researching one night, I stumbled upon a diet, or really lifestyle, called “Intermittent Fasting”. That caused a lengthy exploration down a rabbit hole that eventually led me to this blog called Lean Gains. The benefits read like a late…