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Running, Trail & Triathlon News: events, innovations, trends

Nina Morris-Evans: A Surprising Ascent to World Triathlon Champion

Nina Morris-Evans: A Surprising Ascent to World Triathlon Champion

Triathlon

An Underdog's Shocking Victory in Spain In the world of amateur sports, there are moments that defy expectation and r...

08/10/2026

LA 2028 Olympic Triathlon: An Iconic Course From Venice Beach to Santa Monica

LA 2028 Olympic Triathlon: An Iconic Course From Venice Beach to Santa Monica

Triathlon

A Historic Course for a Landmark Games The stage is set for a truly spectacular triathlon at the Los Angeles 2028 Oly...

29/09/2026

The 7km Deficit: What Man Utd's Running Stats Reveal About Athletic Performance

The 7km Deficit: What Man Utd's Running Stats Reveal About Athletic Performance

Performance

The Running Deficit: A Stark Look at Performance Metrics In the world of elite sports, data doesn't lie. While passio...

24/09/2026

The Invisible Coach: How A/B Testing Shapes Your Digital Experience

The Invisible Coach: How A/B Testing Shapes Your Digital Experience

Technology

Introduction: Beyond the Pixels on Your Screen As a dedicated triathlete or trail runner, your life is intertwined wi...

24/09/2026

Train effectively: methods, tips, and plans for running, trail running, and triathlon

Discover how to build a training plan adapted to your level, your goals (from 5K to Ironman) and your life constraints.

Olfactory Pacing: Using Scents to Manage Your Effort in Ultra-Trail Running

Olfactory Pacing: Using Scents to Manage Your Effort in Ultra-Trail Running

Pacing

Pacing in Ultra-Trail: When Numbers Are No Longer Enough Hey there, fellow trail enthusiast! If you're like me, you'v...

06/10/2026

Sierre-Zinal Training Plan: 12 Weeks to Conquer the Race of the Five 4000m Peaks

Sierre-Zinal Training Plan: 12 Weeks to Conquer the Race of the Five 4000m Peaks

Training

Sierre-Zinal. Three syllables that thrill every mountain runner. Nicknamed "the Race of the Five 4000m Peaks," this l...

01/09/2026

Pink Noise and Deep Sleep: The Triathlete's Secret Weapon for Recovery?

Pink Noise and Deep Sleep: The Triathlete's Secret Weapon for Recovery?

Recovery

When the Night Becomes Your Best Ally: The Quest for Perfect Sleep Hey there, fellow triathlete! If you're reading th...

25/08/2026

The complete guide to nutrition for running, trail running, and triathlon

What to eat before, during, and after a race or training session? Discover all the nutritional advice to optimize your endurance performance.

The Caffeine Protocol: Taper Off to Supercharge Your Ultra-Trail Performance

The Caffeine Protocol: Taper Off to Supercharge Your Ultra-Trail Performance

Nutrition

The morning ritual, that sacred act before lacing up your shoes... You and I, we know this moment well. The alarm goe...

29/09/2026

Neuro-Nutrition: The Secret Weapon Against Quitting in Ultra-Trails

Neuro-Nutrition: The Secret Weapon Against Quitting in Ultra-Trails

Nutrition

Neuro-Nutrition: The Secret Weapon Against Quitting in Ultra-Trails I still remember that 120th kilometer on the stee...

07/04/2026

Exogenous Ketones in Ultra-Trail: The Miracle Fuel to Finish Your Races?

Exogenous Ketones in Ultra-Trail: The Miracle Fuel to Finish Your Races?

Nutrition

Exogenous Ketones: The Buzz Shaking Up the Endurance World Hey there, fellow trail and long-distance challenge enthus...

31/03/2026

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Discover AthleteSide

AthleteSide was created by enthusiasts to offer you a space dedicated to outdoor sports. Whether you practice Triathlon, Trail running, running, or other outdoor disciplines, you will find everything you need here: gear, events, training camps, coaching, training plans, and more.

Our mission is to simplify access to these sports. The goal is to make basic knowledge and essential information accessible to everyone, from beginners to experienced athletes. You will find a wealth of information in our articles, guides, and resources to help you progress and achieve your sporting goals.

AthleteSide is for the entire outdoor athlete community in France: for newcomers starting out, enthusiasts looking to improve, and professionals who want to stay at the cutting edge.


AthleteSide, your outdoor sports magazine

Starting an outdoor sport is not always easy. Whether you come from swimming, cycling, or running, you will need to familiarize yourself with the specificities of each discipline. Our magazine supports you in this process. Learn how to choose your equipment, discover the specific rules for triathlons, and find expert advice for your training and nutrition.

In our magazine, you can find all the articles and guides dedicated to training, nutrition, and the equipment available on the market.


Our training programs

Whether your goal is to finish your first Triathlon, prepare for a Marathon, or improve your time on an Ultra-Trail, a structured training plan is essential. On AthleteSide, we offer a selection of training programs created by experts. Designed for all levels, these programs guide you step-by-step toward the success of your event. From physical preparation to specific sessions, you will know exactly what to do and when to do it to be at your best on race day.


AthleteSide, the equipment comparator

Our team compares all the essential products for outdoor sports for you. We test and analyze the latest products available on the market, whether they are triathlon bikes, trail shoes, GPS watches, or other accessories. We take into account technical characteristics, user reviews, and prices to help you find the gear best suited to your practice.

We compare the essential gear for running, trail, cycling, and triathlon, such as bikes, wetsuits, running shoes, hydration packs, or home trainers.


AthleteSide, the race calendar

Most athletes plan their season far in advance. Our goal is to help you with your initial research and facilitate the organization of your season. We have set up a calendar for trail races, marathons, triathlons, duathlons, and other outdoor events to make your life easier.

Our race agenda is updated daily by a team of outdoor sport enthusiasts to ensure reliable information.


AthleteSide, the outdoor sports club directory

Joining a club is more than just a registration: it's an opportunity to immerse yourself in a community of enthusiasts. Our directory lists triathlon, trail, running clubs, and other outdoor disciplines throughout France. You can find quality coaching, group training sessions, and partners to share your races and outings. Whether you are a beginner looking for advice or an experienced athlete aiming for performance, finding a club is the best way to stay motivated and progress together.


AthleteSide, the specialized coach directory

For those looking for even more precise and personalized follow-up, hiring a coach is the ideal solution. Our directory lists independent sports coaches specializing in outdoor sports. These professionals help you define realistic goals and offer tailor-made training plans adapted to your level, constraints, and ambitions. Whether preparing for a marathon, an Ironman, or a trail race, the expertise of a coach is a valuable asset to maximize your potential and optimize your training time.


AthleteSide, your marketplace

The AthleteSide marketplace is a unique space to find the best second-hand gear, training camps, or coaching services.

INDIVIDUALS
Our platform allows you to sell your used equipment (bikes, home trainers, running shoes, etc.) to give your gear a second life.

COACHES & ORGANIZERS
Coaches and camp organizers, you can offer your services and training camps to gain visibility within a community of passionate athletes.

PROFESSIONALS
Shops and brands, create product listings to present your new gear and reach your target audience directly.