Running builds endurance. Strength training builds durability. Together, they build a better athlete.

Many runners believe that time in the gym is time away from the road. But the truth is, strength training is not a distraction from your running goals, it is a foundation for sustaining them. Whether you are chasing a marathon PB, trying to stay injury free, or just want to move better and recover faster, strength work is the missing link in most runners' programs. If you're looking for an app that seamlessly integrates running and strength training into one coherent program, our guide to the best hybrid training apps for Apple Watch shows which platforms handle this balance best.

Why Strength Training Matters for Runners

1. Injury Prevention

Running is high impact and repetitive. Without adequate muscular support, joints, tendons, and bones absorb more stress than they should. Strength training increases the resilience of connective tissues, stabilises joints, and addresses common muscular imbalances that lead to overuse injuries.

Studies consistently show that runners who strength train are less likely to experience injuries, particularly in the knees, hips, and ankles.

2. Improved Running Economy

Running economy is a measure of how efficiently you use oxygen at a given pace. Strength training improves neuromuscular coordination and leg stiffness, which reduces energy leaks and improves stride mechanics. That means you can hold pace with less effort.

3. More Speed and Power

Sprinters are not the only runners who benefit from power. Even long distance athletes need to accelerate, climb hills, and change pace mid race. Strength work, especially with progressive overload and explosive intent, improves force production, which translates to better finishing kicks and long run strength.

4. Delayed Fatigue and Better Recovery

When muscles are stronger, they work more efficiently at submaximal levels. This reduces the relative effort of each stride, meaning you fatigue more slowly.

What Strength Training Should Look Like for Runners

You do not need to train like a powerlifter. But you do need to go beyond bodyweight exercises. Runners benefit most from compound movements, unilateral training, and progressive loading.

A balanced strength plan should include:

• Lower body compound lifts: squats, deadlifts, lunges
• Unilateral work: step ups, single leg Romanian deadlifts, Bulgarian split squats
• Core strength and rotation: planks, hollow holds, Russian twists
• Upper body basics: pushups, rows, overhead presses for posture and balance

How Edge Helps Runners Train Smarter

Edge is built for runners who want more than mileage. It gives you a personalised training plan that blends proven strength cycles with run programming tailored to your level and race goals.

Let Edge show you how to lift with purpose, run with confidence, and train like the athlete you are becoming.

Already raced HYROX? Get a free analysis of your race splits at results.findyouredge.app to see exactly where you lost time and what to train next.