Nous comprenons le plaisir de franchir la ligne d'arrivée, le plaisir d'un entraînement bien fait et l'exaltation que procure le fait de repousser constamment ses limites. Avec le bon plan d'entraînement pour le semi-marathon, vous pouvez atteindre tous ces objectifs, et bien plus encore.

Why do runners need strength training?

Running is a repetitive, high-impact sport. Every stride sends force through your muscles, tendons, and joints - and without the right conditioning, that stress can build into fatigue or injury. Strength training gives your body the tools to handle those loads, making you a more efficient, resilient runner.

The benefits go well beyond injury prevention. Stronger glutes and hamstrings drive you forward with more power, while calves and Achilles tendons absorb impact and return energy with each step. A stable core supports your posture and keeps your form strong, even when you’re tired. Strength work also develops smaller stabilising muscles around the hips, knees, and ankles - the ones often overlooked until they cause problems - helping you stay balanced and protected.

For endurance athletes, strength training builds durability. By progressively overloading muscles in controlled sessions, you prepare them to handle higher mileage, long runs, and tougher workouts. And because it also improves balance and coordination, you’re less likely to trip, misstep, or lose form when fatigue sets in.

Just 1–2 well-structured sessions each week can make you feel stronger, more efficient, and more confident every time you hit the road or trail.

Hi! Strength is the secret weapon for every runner. With the right sessions, we’ll help you build power, stability, and resilience so you can run faster, recover better, and stay injury-free.
Ben Parker, entraîneur principal

Why choose our strength training plan?

Whatever your experience or goal, we’ll give you everything you need to get there.

Plan personnalisé

Tell us your experience, goals, and available equipment, and we’ll build a tailored program that integrates directly with your running plan.

Orientation et soutien

You’ll get step-by-step instructions, demo videos, and in-app tips on everything from technique to recovery - plus 24/7 support so you’re never training alone.

Entraînement d'élite

Designed by our world-class coaches and physios who know exactly how runners should train for strength without losing mileage.

Suivi et analyse

Log every workout and track your progress with ease. With synced data and clear feedback, you’ll see your strength build week after week.

Comment démarrer

Runna turns strength training into a clear path forward - no confusion, just structured sessions that transform how you run and recover.

Choisissez votre plan

Pick your running goal and we’ll add the strength work that supports it, tailored to your level, lifestyle, and equipment.

Téléchargez l'application

Download the app, log in and your strength sessions, demo videos, and recovery tips will all be at your fingertips.

Courez, courez, courez !

Simply tap ‘Go’ and follow along. Every session is laid out clearly, so you always know exactly what to do.

Atteindre cet objectif

Stay consistent and you’ll build resilience, power, and efficiency that translates directly into stronger running.

Tel que présenté dans

Graphic with two phones and a smartwatch featuring Runna app.

Faites passer votre course à l'étape suivante  

Votre coach de course personnalisé avec des plans d'entraînement sur mesure pour atteindre vos objectifs, qu'il s'agisse de votre premier ou de votre cinquième semi-marathon.

Scannez pour commencer
Download on the App Store.
Download Runna on the Google Play Store.
QR code for downloading the Runna app.
Première semaine gratuite. Annulez à tout moment.