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Nico's blog

I'm back at using Intervals.ICU !

May 28, 2025 — Nico Cartron

Trail Race report: Ultra Trail des Maures 2025

May 19, 2025 — Nico Cartron

Debrief de mon stage de trail running dans le Jura

April 30, 2025 — Nico Cartron

Trail Running: Elevation in Montmartre, Paris, France

April 15, 2025 — Nico Cartron

Suunto Vertical firmware update Q1 2025

March 27, 2025 — Nico Cartron

Trail running training and treadmill

March 12, 2025 — Nico Cartron

Gear review: Instinct Reflex Belt

February 28, 2025 — Nico Cartron

Trail Race report: Trail des Givrés 2025

February 04, 2025 — Nico Cartron

Review of the Altra Timp 5 Running Shoes

January 22, 2025 — Nico Cartron

Mon année 2024 de course à pied

January 17, 2025 — Nico Cartron

Suunto Vertical firmware update Q4 2024

December 21, 2024 — Nico Cartron

Running Stones UTMB - précisions

December 17, 2024 — Nico Cartron

Trail Race report: Hivernale des Templiers 2024

December 15, 2024 — Nico Cartron

Instinct Eklipse 12L Trail Running Race Pack review

November 27, 2024 — Nico Cartron

Ogarun Merinos T-Shirt

November 16, 2024 — Nico Cartron

Last run with running shoes: Altra Olympus 5

October 19, 2024 — Nico Cartron

Trail Running - CCC 2024: A Debrief

September 13, 2024 — Nico Cartron

Suunto Vertical firmware update Q2 2024

July 12, 2024 — Nico Cartron

What I learnt from completing my first Ultra trail race

June 28, 2024 — Nico Cartron

Trail Camp in Lubéron: a debrief

May 15, 2024 — Nico Cartron

Review of the NNormal Kjerag Trail Running shoes

March 08, 2024 — Nico Cartron

Last run with running shoes: Salomon Ultra Glide

February 13, 2024 — Nico Cartron

Keep learning when trail running

December 24, 2023 — Nico Cartron

Testing the Salomon Bonatti waterproof jacket

December 17, 2023 — Nico Cartron

Last run with running shoes: Merrell Vapor Glove

December 15, 2023 — Nico Cartron

A new (hopefully) regular post: post-mortem on running shoes

Boucles de la Tourlandry - a nice, short and muddy nightly trail!

December 12, 2023 — Nico Cartron

Strava implemented its "Messaging" feature in the right manner

December 10, 2023 — Nico Cartron

Review of the Topo ST4 road running shoes

November 28, 2023 — Nico Cartron

Veni Vici - Harder than expected, but gorgeous trail race

November 17, 2023 — Nico Cartron

Pépins en trail: choix difficile

November 13, 2023 — Nico Cartron

Reducing the number of running apps/sites I'm using

November 10, 2023 — Nico Cartron

Too many "leaks", let's try to fix that!

"This is why I am trail running"

November 07, 2023 — Nico Cartron

Nice 50K by UTMB

October 20, 2023 — Nico Cartron

Suunto firmware nice improvements on the 9 Peak Pro

October 08, 2023 — Nico Cartron

Leki Trail running poles - Ultratrail FX.ONE

September 23, 2023 — Nico Cartron

I finally bought some running poles, here's a quick recap

Good to be back at my running club!

August 30, 2023 — Nico Cartron

The runners I'll be following at UTMB 2023

August 29, 2023 — Nico Cartron

Ultratrail et anti-inflammatoires ne font pas bon ménage !

August 28, 2023 — Nico Cartron

Firmware update for Suunto 9 Peak Pro: what's new

August 21, 2023 — Nico Cartron

This got released end of June but I didn't have time to look at it properly before

Review of the NNormal Tomir Trail running shoes

August 13, 2023 — Nico Cartron

A long overdue review, after 7 months!

The "Why am I doing this?" Running session explained

July 19, 2023 — Nico Cartron

My first DNF at a race: Grand Trail du Saint Jacques by UTMB

June 10, 2023 — Nico Cartron

DNF also means I learnt a lot from that race, let's dig into that!

Easy way to come back to home screen with a Suunto 9 Peak Pro

May 16, 2023 — Nico Cartron

Didn't know that, so sharing here!

Trail du Petit Ballon: a wonderful trail race in Alsace, France

March 24, 2023 — Nico Cartron

Let's see how my first trail of 2023 went!

Podcasts que j'écoute en courant

March 13, 2023 — Nico Cartron

Review of the Suunto 9 Peak Pro sport watch

February 02, 2023 — Nico Cartron

After 3 months using it, it's time for a feedback!

Review of the Altra Mont Blanc Boa Trail Running shoes

January 16, 2023 — Nico Cartron

Fancy lacing system and shiny colors, but is the price worth it?

SaintéLyon Trail Race: The French Classic!

December 16, 2022 — Nico Cartron

I recently ran France's oldest trail race (68th edition), here's a recap!

Review of the Altra Olympus 5 Trail Running shoes

November 29, 2022 — Nico Cartron

After a few runs and a 54k trail, it's time for a proper review!

Using the Suunto App to create structured workouts

November 07, 2022 — Nico Cartron

Suunto finally allows you to use their app to create structured workouts!
Let's see quickly how it works.

A tough trail race in Correze

October 23, 2022 — Nico Cartron

I recently ran a trail in Correze (south-west of France) which went a bit less well than I expected.

Vacation in Italy: tourism vs. running, who wins?

September 30, 2022 — Nico Cartron

I recently went on a family trip to Italy, and I brought my running gear.
This fun article aims at comparing my experience as a tourist and as a runner :)

Testing SmashRun's Friends Report

September 22, 2022 — Nico Cartron

SmashRun recently released a new feature, called "Friends Report", whose goal is to give you more insight into how your friends' running is going. Let's have a look!

Trail Running in Rancho San Antonio County Park, CA

September 12, 2022 — Nico Cartron

Recently, during a business trip to the US, I ran in this beautiful park.

Trail in Paris: 25 hills trail in Fontainebleau

August 13, 2022 — Nico Cartron

Who said training for a trail was impossible in the Paris area?

Review of the Altra Rivera Running Shoes

June 25, 2022 — Nico Cartron

The latest addition to my Altra collection.

Test of SuuntoPlus Guide on the Suunto 9 Peak

May 21, 2022 — Nico Cartron

A deepdive on this new feature - what's good, what can be improved

Running with Skinners

April 29, 2022 — Nico Cartron

I bought my Skinners a while ago, during their crowdfunding campaign (5 years ago, in January 2017!) but didn't really use them a lot.
I did it recently, so here's my review of those "shoes/socks".

Back on Suunto!

April 03, 2022 — Nico Cartron

In this article, I'm explaining why I came back to Suunto as running watch.

Review of the Salomon Ultra Glide trail shoes

February 09, 2022 — Nico Cartron

I recently bought and started using my first Salomon shoes - let's see what I like and don't like with them!

My first Trail race - Hivernale des Templiers

December 17, 2021 — Nico Cartron

I recently ran the "Hivernale des Templiers", a very nice Trail race in South of France. As it's my first trail race, I wanted to provide some insight.

A deep dive on SmashRun for detailed running statistics

October 25, 2021 — Nico Cartron

If you're a runner, chance is that you want to analyse your runs with fancy diagrams. You're in luck, as SmashRun aims exactly at that!

Different running sessions for less boring runs

August 18, 2021 — Nico Cartron

Whether or not you're a runner, you've probably heard many times "Running? Man that's boring!".
Let's review how you can prove that wrong!

A History of my Altra Running Shoes

July 13, 2021 — Nico Cartron

A fun one for me, to keep track of the shoes I'm using to run - focusing on Altra.

Why am I running?

May 28, 2021 — Nico Cartron

... or more precisely "why are you running?", is a question I heard a lot from friends, colleagues and acquaintances, specially when I started running seriously on a regular basis.

Let me explain you why, and the many benefits this has to me!

Sites publishing popular Running Routes in cities (2/3)

April 14, 2021 — Nico Cartron

Second article in this series, this time focusing on sites publishing "popular routes in cities".

Sites for manually drawing Running Routes (1/3)

March 16, 2021 — Nico Cartron

This article is part of a series of 3, where I'm exploring the different options available for runners to create routes and then use them on their running watches.

  • In this first article, I am testing the major sites able to draw running routes, with the use case of "drawing the route yourself, from a specific starting point/distance",
  • The second article (to be published) will focus on sites publishing "popular routes in cities",
  • The third article (to be published) will deal with "route shuffling", or sites that allow creating random routes from a specific starting point.

Review of the Altra Superior 4.0 trail shoes

February 20, 2021 — Nico Cartron

A quick review of Altra's trail shoes: the Superior 4.0

Revue des chaussures Altra Superior 4.0

February 20, 2021 — Nico Cartron

WorkOutDoors: Apple Watch as a true competitor of a Garmin|Suunto running watch?

February 03, 2021 — Nico Cartron

I am an avid runner, and like to test watches.
This article is my review of WorkOutDoors, a terrific workout app for the Apple Watch.


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