In just three weeks, GOOD.21 shows you how the food you eat shapes how you feel. No diet and no cookbook, just a simple at-home programme you'll actually stick with for life.
Download the free GOOD.21 Quick Start Guide now and start today. You'll have it in your hands right away.
Free. No spam, unsubscribe anytime.You'll learn how your blood sugar drives your energy and mood, why your gut has a say in how you feel, and how, as long as you can handle a knife and a spoon, you can make easy, tasty meals your body really needs. After 21 days you've got the system down and you take it from there: repeat, vary, build your own GOOD. lifestyle.
step by step, at home
breakfast, lunch & dinner
you'll use every week
sweet and savoury, for when cravings hit
room to make it your own, unique to GOOD.21
the GOOD. Recovery Test tailors the programme to you

Click a dish for the recipe and why I make it this way.

I'm Tanja Thielen, health strategist and bestselling author. After more than 25 years in healthcare and health coaching, I keep seeing the same thing: people only change for good once they understand how their body actually works. So I translate the science into plain language you can use tomorrow, with German directness and Dutch gezelligheid (a word so good, English never made one of its own).
Read my story →
Together with midwife Petra Lomartire I wrote a book about staying naturally in balance during pregnancy: rest, food and essential oils, safely explained from the first trimester through to the postnatal weeks. On the pregnancy page you'll also find a free guide with ten oils and recipes.
Visit the pregnancy page →Five pillars that together make up your GOOD. Click a pillar and read the blog.
Stable energy, bye bye sugar crashes.
Read the blog →Movement that fits YOU.
Read the blog →The right tools for your body.
Read the blog →Stress drains your energy harder than any diet.
Read the blog →That dot? That's your turning point. Right now.
Read the blog →Essential oils and supplements I use daily: honestly explained, science included, origins on the world map.

Do you work with essential oils and want to build a business of your own with them? In Grōw I show you how, rank by rank, with four builders beside you and an online appendix that stays current. Newly written, available in three languages.
To the Grōw page →Want more like this? Every Friday, a short newsletter with practical tips you can actually use, read in five minutes. No crammed inbox, just real value.
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