Fasting Knowledge Base

Every article is written against peer-reviewed sources. No bro-science. No sponsored content.

16 articles and growing daily

BeginnerGetting StartedProtocol

How to Start Intermittent Fasting: A Beginner's Step-by-Step Guide

Learn exactly how to start intermittent fasting today. Step-by-step guide covering the best protocol for beginners, what to eat, common mistakes, and what to expect in week one.

Alex MorganAlex Morgan
June 24, 2026·9 min read
AutophagyScienceFasting Questions

What Breaks Autophagy? (The Science of Cellular Clean-Up)

Find out exactly what breaks autophagy during a fast. Learn how protein, carbohydrates, fats, sweeteners, and supplements affect cellular recycling.

Alex MorganAlex Morgan
June 19, 2026·7 min read
BeginnerFasting Questions

Does Sleep Count as Fasting? (Yes, and Here is the Science)

Yes, sleep absolutely counts as fasting. Discover how sleep fits into your intermittent fasting schedule, its biological benefits, and how to maximize it.

Alex MorganAlex Morgan
June 1, 2026·6 min read
DrinksCommon Questions

Does Lemon Water Break a Fast?

Wondering if lemon water breaks your fast? Learn how lemon water affects intermittent fasting, ketosis, and autophagy, plus the benefits of drinking it.

Alex MorganAlex Morgan
May 28, 2026·4 min read
ExerciseScienceProtocol

Timing Your Exercise with Intermittent Fasting for Optimal Results

Discover how to align your exercise routine with intermittent fasting for maximum benefits and improved performance.

Alex MorganAlex Morgan
May 26, 2026·8 min read
BeginnerMethodsComparison

5:2 Diet vs 16:8: Which Is Better for Beginners?

Comparing the 5:2 diet and 16:8 intermittent fasting for beginners. Learn the differences, benefits, and which method is easiest to start for weight loss.

Alex MorganAlex Morgan
May 24, 2026·6 min read
WomenScienceWeight Loss

Intermittent Fasting for Women Over 40: A Comprehensive Guide

Explore the benefits and considerations of intermittent fasting for women over 40, with science-backed insights and practical tips.

Alex MorganAlex Morgan
May 23, 2026·6 min read
Food and DrinkFasting Questions

Can You Drink Sparkling Water While Fasting? (Science-Backed)

Yes, you can drink plain sparkling water while fasting. It has zero calories and does not break a fast. In fact, it can help suppress appetite.

Alex MorganAlex Morgan
May 21, 2026·6 min read
KetosisScienceFasting Biology

When Does Ketosis Start During Fasting? (The Exact Hour, Backed by Science)

Ketosis begins at approximately 12–14 hours of fasting once liver glycogen is depleted. Here is the exact biochemical timeline, what accelerates ketosis onset, and which protocols reliably produce it.

Alex MorganAlex Morgan
May 19, 2026·8 min read
AutophagyScienceAdvanced

How Long Do You Need to Fast for Autophagy? (Science-Backed Answer)

Autophagy begins at around 12–16 hours of fasting and peaks at 24–48 hours. Here is the exact science on when autophagy starts, how to measure it, and which protocol maximises it.

Alex MorganAlex Morgan
May 18, 2026·7 min read
BeginnerResultsTimeline

How Long Does It Take to See Results from Intermittent Fasting?

Most people see energy changes in week 1, hunger normalising in week 2, and visible weight loss from week 3–4. Here is the exact science-backed timeline.

Alex MorganAlex Morgan
May 16, 2026·6 min read
BeginnerGuideGetting Started

Intermittent Fasting for Beginners — The Complete 2026 Guide

Everything you need to start intermittent fasting safely. Which protocol to choose, what to expect in weeks 1–4, common mistakes, and a step-by-step start plan.

Alex MorganAlex Morgan
May 14, 2026·10 min read
ComparisonProtocols

16:8 vs 18:6 Intermittent Fasting — Which Is Better for You?

Comparing 16:8 and 18:6 protocols on autophagy, weight loss, ease of adherence, and which type of person should choose each one.

Alex MorganAlex Morgan
May 9, 2026·5 min read
BeginnerGuide

What Breaks a Fast? The Definitive Guide (2026)

Water, gum, supplements, ACV, sparkling water, electrolytes — what actually breaks your intermittent fast? A complete reference table by fasting goal.

Alex MorganAlex Morgan
May 5, 2026·6 min read
ScienceBiology

The 8 Stages of Fasting — What Happens Inside Your Body

Hour-by-hour breakdown of what your body does from your last meal through 36+ hours of fasting. Backed by peer-reviewed research from PubMed and NIH.

Alex MorganAlex Morgan
May 2, 2026·7 min read
DrinksBeginner

Does Coffee Break a Fast?

Black coffee has near-zero calories and does not meaningfully raise insulin — but what about espresso, bulletproof coffee, or decaf? Science-backed answer.

Alex MorganAlex Morgan
April 28, 2026·4 min read