Buy the book here

See the bookshelf page

Buy the book here

See the bookshelf page

Buy the book here

Read the bookshelf page

The original blog post with all the pictures and videos

The official website of the CCC race

The Vangelis title song, “Conquest of Paradise”

My status at the WSER qualification process

The Western States Endurance Run website

My race report about the Lavaredo Ultra Trail 120K from 2023

My race report about the Tuscany Crossing 103K from 2025

Information about my running streak

The Leadville 100 race

My favorite gels, made by MNSTRY nutrition

Ultra runner Karel Sabbe

The Barkley Marathons documentary about Karel Sabbe

BremenSanktPauli – a 100 mile race I helped co-found

The story about my one and only DNF at a trail ultra, 2022’s Templiers

My shoe of choice, the La Sportiva Prodigio Pro

My favorite running socks company, Injinji

The COROS PACE Pro sports watch

The COROS arm strap heart rate monitor

The COROS POD 2 foot sensor

The story about my Zugspitz Ultra Trail finish of 2024

Merino clothing by icebreaker

Salomon ADV Skin 12 running vests

LEKI trail running poles

Ultra running meme account on Instagram

My activity tracking of the whole CCC on Strava

The bookshelf page

Buy the book here

The bookshelf page

Buy the book here

The Tim Ferriss podcast interview with author Brandon Sanderson

The blog post with all the pictures

Tuscany Crossing event website

My Western States 100 Endurance Run qualifying status

Mozart 100, 2021 race report

Festival des Templiers, 2022 race report

Lavaredo Ultra Trail, 2023 race report

Zugspitz Ultra Trail, 2024 race report

The current list of available Western States qualifier races

The only race report on Tuscany Crossing I’ve found

My recent marathon training experiment

The resulting marathon PR at Barcelona Marathon, Strava activity

The CCC ultra race website which I’m doing in August of 2025

Our own ultra race event “BremenSanktPauli”

Or other own ultra race event “Grüner Ring 200”

MNSTRY endurance sports products

The GPS watch I use, COROS PACE Pro

LifeSystems sport sun cream

The shoes I wore, La Sportiva Prodigio

My Strava activity of this race

Buy the book here

The bookshelf page

The blog post

My first sub three hour marathon blog post

The second sub three hour marathon

The story of Nico and me at Chicago Marathon 2024

Inspirational ultra runner David Roche

Bienwald Marathon race website

Coach Martin Grüning on Instagram

Connecting friend Michael Mankus on Instagram

German Runner’s World Magazine

The Yasso 800 principle

“Zündkerze” immune boosting drink recipe

My first try at a sub three marathon

And the second ill-fated try

The Winter Lucky Dip Run Strava tracking

My friend Guy on Instagram

And his coach and our common friend, Nico

Strava tracking of that Bienwald fail

My friend Xavi on Instagram

Strava tracking of my 2:55:47 personal record at Barcelona Marathon

Boston 2023 race report of me

The bookshelf page

Buy the book here

Resource mentioned: www.authentichappiness.org