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Oliver Buchannon
Grazelle S.

Lifestyle medicine physiotherapist. Plant-based foodie. Kickboxer wanna-be. Wellness nerd.

Purpose

Don't let this stop you from living your life

Apr 4, 2026

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11 min read

Don't let this stop you from living your life

You don’t have to be okay to keep going.

Grazelle S.
Grazelle S.
Welcome to Proof & Practice

Mar 31, 2026

•

11 min read

Welcome to Proof & Practice

Here's why you need this newsletter in your life.

Grazelle S.
Grazelle S.

Practice

I Took Off My Apple Watch

Mar 28, 2026

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8 min read

I Took Off My Apple Watch

How to Know When Your Health Tool Is Working Against You

Grazelle S.
Grazelle S.

Proof

How to Lower Your Bad Cholesterol (LDL)with Food

Mar 21, 2026

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8 min read

How to Lower Your Bad Cholesterol (LDL)with Food

Without Fixating on Any Single One of Them

Grazelle S.
Grazelle S.

Proof

I'm board-certified in a medical specialty most people think is fake

Mar 14, 2026

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9 min read

I'm board-certified in a medical specialty most people think is fake

The real science behind lifestyle medicine

Grazelle S.
Grazelle S.

Practice

Why your family won't listen to your health advice

Mar 7, 2026

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9 min read

Why your family won't listen to your health advice

The psychology behind their resistance — and what actually works instead

Grazelle S.
Grazelle S.

Proof

Saturated Fat: What it actually is, why it matters, and what to eat instead

Feb 28, 2026

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11 min read

Saturated Fat: What it actually is, why it matters, and what to eat instead

The one principle that cuts through the confusion

Grazelle S.
Grazelle S.

Practice

How I Stay Healthy Without Following Any Single Diet Perfectly

Feb 21, 2026

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11 min read

How I Stay Healthy Without Following Any Single Diet Perfectly

Build Health Your Way

Grazelle S.
Grazelle S.

Proof

Your Job Is Making You Unhealthy (But Not How You Think)

Feb 14, 2026

•

10 min read

Your Job Is Making You Unhealthy (But Not How You Think)

The neurochemistry of why your willpower disappears after work

Grazelle S.
Grazelle S.

Proof

What bothers me about The New US Dietary Guidelines

Feb 7, 2026

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11 min read

What bothers me about The New US Dietary Guidelines

Half-Truths, Mixed Messages, and Why the Fundamentals Still Win

Grazelle S.
Grazelle S.
Wellness marketing vs Actual health science

Jan 31, 2026

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6 min read

Wellness marketing vs Actual health science

How to spot the difference.

Grazelle S.
Grazelle S.
Why fruit actually helps your blood sugar

Jan 24, 2026

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8 min read

Why fruit actually helps your blood sugar

Busting the myth that keeps healthy people (and diabetics) from eating nature’s candy

Grazelle S.
Grazelle S.
The 5-minute antidote to high blood sugar

Jan 17, 2026

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8 min read

The 5-minute antidote to high blood sugar

The "side door" method

Grazelle S.
Grazelle S.
The “wake-up call” is a myth

Jan 10, 2026

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8 min read

The “wake-up call” is a myth

Why a heart attack probably won’t change your habits (and what will)

Grazelle S.
Grazelle S.
Simple Steps to Protect Your Heart in Your 20s and 30s

Jan 3, 2026

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9 min read

Simple Steps to Protect Your Heart in Your 20s and 30s

January is "Heart Attack Season"

Grazelle S.
Grazelle S.
The guy in the back row

Dec 27, 2025

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9 min read

The guy in the back row

How one moment of social courage changed my life (and health)

Grazelle S.
Grazelle S.
Why I’m eating canned beans

Dec 20, 2025

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7 min read

Why I’m eating canned beans

The "Performance Mode" Trap

Grazelle S.
Grazelle S.
The science of the Holiday Weight Gain and how to stop it

Dec 6, 2025

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9 min read

The science of the Holiday Weight Gain and how to stop it

Don't wait for January 1st

Grazelle S.
Grazelle S.
My Ultimate Why

Nov 24, 2025

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13 min read

My Ultimate Why

After 10 years of waiting, our baby girl is here!

Grazelle S.
Grazelle S.
5 food label tricks you need to be aware of

Sep 27, 2025

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5 min read

5 food label tricks you need to be aware of

These "healthy" packaged foods might be keeping you from your goals

Grazelle S.
Grazelle S.
How I lost weight 3 times

Sep 20, 2025

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6 min read

How I lost weight 3 times

and became more miserable each time

Grazelle S.
Grazelle S.
What is the perfect diet for everyone?

Sep 13, 2025

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7 min read

What is the perfect diet for everyone?

Save your sanity and simplify your eating forever

Grazelle S.
Grazelle S.
The Keystone Habit Strategy

Sep 6, 2025

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8 min read

The Keystone Habit Strategy

why I focus on ONE thing at a time

Grazelle S.
Grazelle S.
7 simple foods to improve gut health

Aug 30, 2025

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8 min read

7 simple foods to improve gut health

Stop Buying Gut Supplements

Grazelle S.
Grazelle S.
How to be healthier than 94% of people

Aug 23, 2025

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6 min read

How to be healthier than 94% of people

Research says it's not supplements or biohacking

Grazelle S.
Grazelle S.
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Proof & Practice

Evidence-based health for people too busy for perfection.


Medical Disclaimer: The information found on drgrazelle.com or any of its media platforms is intended for informational and educational purposes only. Any statements made on these platforms are not intended to diagnose, cure, treat or prevent any disease or illness. Please consult with your medical practitioner before making any changes to your current diet and lifestyle.

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