The Cimalp Blog
Heart rate in trail: how to manage your effort effectively
10 Jun. 2026
Spare shoes for the UTMB®: our tips
As part of choosing your shoes for the UTMB® you will also need to consider the question of spare shoes. This topic covers several aspects that we will detail for...
16 Jul. 2025
Choosing your shoes for the UTMB®
As part of preparing your race pack for the UTMB®, the choice of your shoes will be crucial. They are certainly the most important component of your trail runner's kit and...
16 Jul. 2025
A mountain shock weekend for UTMB®
A key element of UTMB preparation, the shock weekend is even more essential if you need to prepare for the UTMB on flat terrain! Find out what this type of training camp involves and what...
16 Jul. 2025
Energy gels and bars for the UTMB®: all our advice
Your nutrition and hydration at the UTMB® will rely on gels and energy bars for solid fuel. Given the huge choice available on the market, it can sometimes be hard to know where to start. Beyond questions of brand and...
16 Jul. 2025
UTMB® 2025 edition
If you have the UTMB® 2025 race on your radar, getting to know the specifics of this year's edition is a must. From the big names taking part,...
16 Jul. 2025
UTMB®: How to prepare well for your race in 2025
To prepare your trip to Chamonix for the UTMB, it will be important to know the aid station and support conditions during the race, but also to anticipate the weather conditions in...
16 Jul. 2025
Stair training — prepare your trails
Stair training is an excellent exercise if you need to prepare for the UTMB® on flat terrain, far from hilly or mountainous regions. It will deliver real quadriceps strengthening and...
16 Jul. 2025
What spare clothing for the UTMB®?
Beyond the mandatory kit required by the rules and the trail outfit you plan to race in, spare clothing is something not to overlook when preparing for the race...
16 Jul. 2025
Essential accessories to pack for UTMB®
When packing your race bag for the UTMB, there are essential accessories you must not forget to include. Starting with all the survival and safety items...
16 Jul. 2025
Preparing for the UTMB® on flat terrain
Depending on whether you live in at least a hilly region or on flat terrain, your UTMB® training cannot be done under the same conditions. For those who live in areas with no elevation, there...
16 Jul. 2025
Accommodation in Chamonix
If you need to find accommodation for the UTMB, you should know that staying in Chamonix can be tricky in the height of summer and during this event, which attracts a huge number of people to the town....
16 Jul. 2025
Indoor vs outdoor climbing: what's the difference?
10 Jul. 2025
How to choose your hiking shoes?
09 Jul. 2025
What is the lifespan of hiking shoes?
09 Jul. 2025
What size hiking shoes should I choose?
09 Jul. 2025
High or low hiking shoes — which should you choose?
07 Jul. 2025
Shorts or trousers: which is the best choice for climbing?
07 Jul. 2025
Ultra-Trail® Village 2025 in Chamonix
As part of the UTMB, an ultra-trail expo (the Ultra-Trail® Village) is organised, bringing together a large number of exhibitors and welcoming nearly 50,000 visitors who are passionate about off-road...
04 Jul. 2025
The UTMB® route
As you explore the legendary race that is the UTMB®, it is time to look at the courses available to competitors, understand their differences, and the key points of...
04 Jul. 2025
Weather in Chamonix in August for the UTMB
You're all set for the UTMB race and the only remaining uncertainty is the weather in Chamonix in August. Even if it's difficult to make precise forecasts, it is...
04 Jul. 2025
How to Register for the UTMB®
If you want to get started with the UTMB® registration process, you need to understand how it works and what phases it involves. Here's the essential information you need to...
04 Jul. 2025
Mandatory Waterproof Clothing for the UTMB®
When building your list of kit to pack for the UTMB, waterproof clothing is a top priority — it must meet the race regulations and your protection needs...
04 Jul. 2025
Hill training for the UTMB® with elevation gain
One of the key sessions in your UTMB training calendar will be hill training with significant elevation gain to simulate the climbs and descents you will encounter on the...
04 Jul. 2025
Aid stations and assistance at the UTMB®
To finalise your preparation for the UTMB®, understanding the types of aid stations and the conditions for assistance during the race is essential. You will be better placed to identify what types...
04 Jul. 2025
The key rules of the UTMB®
If you wish to register for the UTMB®, you must of course accept its regulations and therefore have a basic understanding of them. You can of course consult them directly on the event's website or...
04 Jul. 2025
UTMB® Registration Formalities
As part of your UTMB ® preparation, there is one fundamental step: the registration process. It's well worth familiarising yourself with it in advance....
04 Jul. 2025
Getting to Chamonix for UTMB®
Planning your stay in Chamonix for the UTMB® and need to choose your mode of transport to reach the alpine resort? Here are all the options available to...
04 Jul. 2025
Preparing your race bag for the UTMB®
As part of preparing for your trip to Chamonix for the UTMB®, packing your race bag is absolutely crucial. Nothing should be missing to tackle the event in the best possible conditions, starting with...
04 Jul. 2025
UTMB® 2025 Aid Stations
For each UTMB race, the refreshment stations are key points on the course and must be known in order to best manage effort and nutrition. A network of refreshment...
04 Jul. 2025
History of the UTMB®
The UTMB® is still a young race, but it is the queen of ultra trail and its history has already made this event a legend. From records and the roll of honour to its incidents,...
04 Jul. 2025
Ultra trail diet: preparation for the UTMB®
Your UTMB® training involves not only physical exercise and running sessions, but preparing for the UTMB® also means following a precise, specific diet...
04 Jul. 2025
Long runs to prepare for the UTMB®
Long runs are essential for preparing your body for sustained effort. They are a cornerstone of your UTMB® training plan to ensure you have the endurance...
04 Jul. 2025
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