Don’t deprive yourself — long dramatic fasts (like a 24‑hour Yom Kippur–style fast) only knock off water weight and don’t make you a lasting losing‑weight master. I’m gonna be blunt: when you skip food for a day you might see the scale dip, but it’s mostly water and you’ll rebound once you rehydrate and eat like normal. We talk about the basic concepts here — water weight vs fat loss, why short overnight fasts (sleeping 6–10 hours) are fine, and why extreme deprivation messes with your body and your head. I also call out the weird paradox: whole cultures that fast regularly still walk around with pot bellies because fasting alone doesn’t fix poor habits or food choices. Bottom line — build sustainable habits, don’t villainize pizza (have it and move on), and aim for consistent, realistic routines instead of one-off fasts that just make you feel miserable. Okay, real talk: I’m telling you to have the pizza — for real. We ditch the whole “deprive yourself” drama because crash-cuts and all-day fasts (hello, Yom Kippur example) usually just yank water outta you for a day or two and then bam — rebound city. I walk through why a 24-hour fast without water looks like weight loss on the scale but is mostly temporary water weight, not fat-loss magic. I also explain the basics of how our bodies store and release fluids and why metabolism and long-term habits beat heroic short-term deprivation. Bottom line: overnight fasting (sleeping 6–10 hours) is totally fine, but extreme, infrequent fasting often messes with your mind and your consistency. We keep things chill, practical, and rooted in what actually helps folks who want to lose weight long-term — not short-lived scoreboard wins. Expect straightforward advice on swapping deprivation for sustainable habits, plus a little wink when I roast the “I fasted once” flexers who still rock a pot belly.
Takeaways:
• I say don't deprive yourself — enjoy pizza occasionally; short indulgences won't ruin steady weight loss.
• We explained fasting on Yom Kippur is mostly water loss, not real fat loss, so don't expect magic.
• I tell you overnight fasting while you sleep is fine — it's natural and sustainable without mental burnout.
• We call out rebound weight: depriving yourself can make you binge later, so sustainable habits beat crash diets.
• I also point out that many folks fast and still have pot bellies; fasting alone isn't sufficient for body recomposition.