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Health & Science

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Health & Science

What BMI Can and Cannot Tell You About Your Health

The number on her chart said “overweight.” The patient sitting across from me was a former Division I athlete. Resting heart rate in the low 50s, glucose in the optimal range, body…

Naomi Parrella, MD · May 12, 2026
Health & Science

The New US Dietary Guidelines Are Finally Catching Up 

For a long time, many people have shared a similar frustration. They’ve built a consistent fasting practice. They’re thoughtful about food. They’re not overeating. And yet, something still feels off. Energy dips…

Heidi Vance · Jan 14, 2026
Health & Science

Debunking 3 Myths Around Fasting and Thyroid Health

Your thyroid is a key player in achieving weight loss and metabolic health. You need it to stay healthy and function properly to meet these goals. However, you might have heard that…

Rich LaFountain, PhD · Apr 15, 2024
Health & Science

The Fasting Guide to Menopause, Perimenopause, and Postmenopause

Females bodies are complex, intricate, and ever-changing feats of evolution. And there may be no stage of life when this is more apparent than during the gradual transition from the reproductive to…

Katya Meyers, RD · Apr 8, 2024
Health & Science

Why Should We Care About Hormones? Fasting and Hormone Health

You may not have given hormones much thought when approaching your health journey, but they are, in fact, key players. Hormones influence a wide array of body features and functions you are…

Nicole Grant, RD · Apr 1, 2024
Health & Science

Try This Instead of That: How to Bookend Your Fasts

Consistently logging 12–18-hour fasts is the best way to lose weight, burn fat, and improve your metabolic health. So if you’re already fasting regularly with Zero, congratulations! You’ve taken the most important…

Katya Meyers, RD · Mar 25, 2024
Health & Science

Should You Consider a Continuous Glucose Monitor (CGM) If You’re Non-Diabetic?

Continuous glucose monitoring is now receiving attention for its potential applications and benefits beyond the diabetic community. Unlike traditional glucose-testing methods, such as finger-prick measurements, a continuous glucose monitor (CGM) provides an…

Nicole Grant, RD · Mar 18, 2024
Health & Science

Bridging the Gap: Eastern and Western Medicine in Modern Times

Eastern and Western medicine can be easily misunderstood. There may be staunch advocates of Eastern medicine who point out that their approach to health is more holistic, while Western medicine proponents emphasize…

Naomi Parrella, MD · Mar 11, 2024
Health & Science

Breaking Down Fast Breakers: How to Tell If Something Will Break Your Fast

Intermittent fasting is popular because it’s simple — focusing on simply when you eat — and because it works. Ample research data support intermittent fasting as a superior alternative to well-known weight-loss…

Rich LaFountain, PhD · Mar 4, 2024
Health & Science

What I Learned from Over 10,000 Patients About Losing Weight and Gaining Health

My passion has always been to help people feel good and thrive! Therefore, throughout my career, I’ve focused on supporting people’s health, particularly through connecting behavior and thought patterns with how the…

Naomi Parrella, MD · Feb 26, 2024
Health & Science

All About Insulin and Its Effect on Your Weight-Loss Journey

While it may be best known for its role in diabetes, insulin is integral to overall health and weight loss. It plays a dynamic role in regulating not just blood sugar but…

Nicole Grant, RD · Feb 19, 2024
Health & Science

60 Names for Sugar: The Myths, The Facts, and What You Should Know

You’ve heard it before: Too much sugar is bad for your health. But, when it comes to the sweet stuff, how much is too much? And what about naturally occurring sugars, like…

Katya Meyers, RD · Feb 12, 2024

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