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Intermittent Fasting Blog & Guides

Evidence-based guides, plans, and answers — reviewed by registered dietitians.

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Intermittent Fasting and Gallbladder Health: What to Know Before You Try It
Metabolic Health

Intermittent Fasting and Gallbladder Health: What to Know Before You Try It

Intermittent fasting does not automatically cause gallbladder problems, but gallbladder health deserves caution when fasting leads to long periods wit...

Intermittent Fasting With Hashimoto's or Hypothyroidism: What to Ask Before You Start
Metabolic Health

Intermittent Fasting With Hashimoto's or Hypothyroidism: What to Ask Before You Start

There is no single "best" intermittent fasting plan for Hashimoto's or hypothyroidism. If you have thyroid disease or take thyroid medicine, the bette...

Intermittent Fasting Benefits for Women: What May Help and What Is Still Unclear
Women & Fasting

Intermittent Fasting Benefits for Women: What May Help and What Is Still Unclear

Intermittent fasting may help some women create a simpler eating structure, reduce eating opportunities, and support weight-management habits. But the...

How Much Weight Can You Lose Fasting for 3 Days?
Weight Loss

How Much Weight Can You Lose Fasting for 3 Days?

A 3-day fast can make the scale drop quickly, but that number is not the same as fat loss. Some of the change can come from less food in your digestiv...

Does Stevia Break Intermittent Fasting?
Eating & Nutrition

Does Stevia Break Intermittent Fasting?

Stevia usually does not add meaningful calories when used as a high-intensity sweetener, so many people treat it as unlikely to break a calorie-focuse...

7-, 10-, or 28-Day Fasting Challenge: How to Choose One That Sticks
Habits & Motivation

7-, 10-, or 28-Day Fasting Challenge: How to Choose One That Sticks

A fasting challenge can help you practice consistency, but the challenge should be about building a repeatable routine, not proving how long you can g...

Food Logging During Intermittent Fasting
Eating & Nutrition

Food Logging During Intermittent Fasting

Food logging can make intermittent fasting more useful when it answers practical questions: Are you eating enough? Are meals balanced? Is hunger relat...

How to Break a Weight Loss Plateau During Intermittent Fasting
Weight Loss

How to Break a Weight Loss Plateau During Intermittent Fasting

A true weight-loss plateau is a stable trend over several weeks, not a one- to three-day increase. If progress has slowed, first review the eating win...

Intermittent Fasting Meal Prep
Eating & Nutrition

Intermittent Fasting Meal Prep

Meal prep can make intermittent fasting easier by reducing decisions when you are hungry and protecting the eating window from last-minute takeout or...

Best Time for Intermittent Fasting
Fasting Plans

Best Time for Intermittent Fasting

There is no single best time of day for everyone to eat or fast. The most useful schedule is one you can repeat, that fits your sleep and social routi...