Skip to content

Physician-led metabolic health

Work with your biology - not against it.

I’m Dr. Hana Kahleová. My work helps you improve insulin sensitivity and metabolic health through the timing of your meals - an evidence-based approach that doesn’t run on hunger or willpower.

Find your starting point

Take the 1-minute quiz. Five questions, one suggested next step. No email required.

Already know what you need? Browse programs
Dr. Hana Kahleová speaking on stage

Research featured in

  • The New York Times
  • BBC
  • Newsweek
  • New York Post
  • U.S. News & World Report
  • The Telegraph
  • New Scientist
  • Medscape

Start here - it’s free

The free 7-Day 2-Meal Reset

You are not asked to eat less at the table - only to eat at fewer times. Seven days, one short email each morning: what to eat, what to expect, and why it works.

Get the free introduction
7-Day 2-Meal Reset

Research

Published research

Explore scientific publications and the evidence behind the approach.

Publications
  1. BMJ open diabetes research & care · 2026 Oct 8

    Changes in ectopic lipids, insulin sensitivity, and beta cell function after a low-fat vegan diet in adults with type 2 diabetes: a 16-week single-arm clinical trial

  2. Nutrition research (New York, N.Y.) · 2026 Oct 1

    Animal vs plant-based processed foods have different effects on body weight: a secondary analysis of a randomized, cross-over trial

  3. Biology · 2026 Sep 3

    Physiological Adaptation to Plant-Based Diets: A Homeostatic Framework for Sustained Dietary Change

Two Meals a Day Keep Your Doctor Away

New book · coming soon

Two Meals a Day Keep Your Doctor Away

A New Approach to Intermittent Fasting and Plant-Based Eating

Dr. Kahleová’s forthcoming book for general readers translates her research on meal timing and plant-based nutrition into a practical approach you can live with.

Books

The Method

The 2-Meal Reset - two earlier, fuller meals and a protected overnight fast. Simple structure instead of constant restriction.

See how it works

The Science

Grounded in research on insulin sensitivity, meal timing, and metabolic health - explained clearly, without the hype.

Meet Dr. Kahleová

The Programs

Explore recipes, membership and educational resources. See what is available now and what is coming next.

Browse programs

In their words

What participants say

This program helped me kick-start my weight loss journey. I really enjoy the recipes, and it’s structured nicely. Give it a try! I’ll also buy the course, which is on pre-order right now — I know Hana Kahleová, and I know for sure it will be great.

Kateřina H.

For organizations

Bring the science to your team or guests.

Explore talks, educational programmes and scientific consulting for workplaces, fitness businesses and spas.

Explore partnerships

A clear next step, in about a minute

  1. 01

    Tell us what you need

    Answer five questions about your goals, routine and the support you prefer.

  2. 02

    See your recommendation

    Get a suggested resource and a plain explanation of why it fits your preferences.

  3. 03

    Choose how to begin

    Explore the recommended cookbook, membership or free introduction at your own pace.

Change that fits how you actually live

No calorie math. No all-day grazing. Just a method built on the science of when - and how - your body uses food.

Dr. Hana Kahleová