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Functional Metabolic Health Blog

Practical, evidence-informed insights on weight, blood sugar, digestion, and steady energy—without guesswork—so your body supports your performance.

Metabolic Flexibility: 5 Ways to Help Your Body Use Carbs and Fat

Maybe you eat well. You work out. You track your sleep, steps, workouts, or even your blood sugar. And you still have cravings. Your energy..

52: Celebrating Who I’ve Become and Who I’m Still Becoming

On my birthday, a friend sent me a message and asked, “What are you celebrating this year?” I replied without thinking too much about it:..

Microbiome Labs Symposium 2026: 7 Gut Health Lessons That Stayed With Me

Two weeks ago I attended the Microbiome Labs Symposium 2026 in Nashville and a few messages are still on my mind. I expected to learn..

How to Support Liver Health With Habits You Can Actually Stick With

You already know a lot. Sleep matters. Alcohol can affect recovery. Your liver needs nutrients. Your gut, blood sugar, movement, and body composition matter too...

Functional Health Testing: What Can DUTCH, Gut Testing, Genetics, and CGM Actually Tell You?

Your bloodwork came back “normal.” But you still do not feel like yourself. Maybe your energy is low. Your belly fat is not budging. You..

Liver Health and Blood Sugar: What Does Your Liver Have to Do With Energy and Weight?

Liver health and blood sugar are more connected than most people realize. Your liver helps manage glucose between meals and while you sleep, and it..

Health Strategy for High Achievers: Become the Chief Health Officer of Your Body

A health strategy for high achievers is not about adding more pressure, more rules, or another perfect morning routine. It is about giving your body..

High Oxalate Foods: When Healthy Eating Gets Too Repetitive

Can healthy foods become too much of a good thing? Sometimes, yes. Not because spinach, almonds, sweet potatoes, kiwi, dried figs, cacao, or other whole..

Which Protein Powder Should You Use? My Favorite Powders and Why 20g Isn’t Always Equal

People ask me this question all the time: “What protein powder do you recommend?” Or: “What protein powder do you use?” So today I’m breaking..

Eating Too Little? How to Lose Weight Without Losing Muscle

If your weight-loss strategy leaves you thinking about food all afternoon, dragging through workouts, and arriving at dinner ready to eat the kitchen, the answer..

Busy Is Not the Problem: Why High Achievers Need a Health Strategy, Not More Willpower

If Your Health Keeps Getting Leftovers, You Need a New System If your calendar has room for everyone else’s priorities but your health keeps getting..

Your Gut Is Talking to Your Metabolism: Why Cravings, Energy Crashes, and Bloating Often Travel Together

Cravings, Bloating, and Energy Crashes Are Often Connected Cravings, bloating, constipation, fatigue, brain fog, and stubborn weight can overlap with patterns like blood sugar imbalance..

Healthy Costco Grocery List for Busy Professionals: What I Buy, Why I Buy It, and How I Use It

You do not need a large family to shop at Costco. I live alone, shop there once or twice a month, and very little goes..

How to Build a High-Protein Breakfast That Keeps You Full for Hours

This breakfast was not the result of an elaborate meal plan. It happened because I opened my refrigerator, looked at what needed to be used,..

Symptoms Are the Smoke, Not the Fire: Why Weight, Fatigue, Cravings, and Gut Issues Are Clues

Your Symptoms Are Not Random If your labs are “normal” but your energy, digestion, cravings, weight, mood, sleep, or recovery are not normal for you,..

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Medical Disclaimer: The information shared on this website is for educational purposes only. It is not intended to replace a one-on-one relationship with a qualified healthcare professional or to serve as medical advice. All content reflects the experience and research of Maria Horstmann and BeFabBeYou.com. You are encouraged to make health decisions in partnership with a trusted, licensed healthcare provider who understands your individual needs.