If you're looking for strength training exercises for runners, you're in the right place. In this guide, we cover four essential moves shown to improve running economy by up to 8% — and exactly how to fit them into a busy schedule in as little as 15 minutes.
Whether you're training for a 5K or a marathon, adding targeted strength work to your routine is one of the most effective things you can do to run faster, reduce injury risk, and maintain form when fatigue sets in.
⏱ Time needed: 15 mins | 🏋️ Equipment: Optional | 📍 Location: Anywhere
Why Strength Training Makes You a Better Runner
Most runners focus almost entirely on running to get better at running. It makes sense, but it leaves significant gains on the table.
Strength training improves what exercise scientists call running economy: how efficiently your body uses oxygen at a given pace. The better your running economy, the faster and longer you can run on the same amount of energy. Research shows that consistent strength training can improve running economy by up to 8%, a substantial gain that translates directly into race performance.
Beyond speed, strength training for runners delivers three other critical benefits:
- Injury prevention. Stronger muscles around the knees, hips, and ankles absorb impact more effectively, reducing the repetitive stress that leads to common running injuries like runner's knee, IT band syndrome, and plantar fasciitis.
- Better form under fatigue. When you're tired in the final miles, stronger muscles help you maintain your posture and stride instead of collapsing into the inefficient, injury-prone form that slows most runners down at the end of a race.
- More power. Particularly from explosive (plyometric) training, strength work teaches your muscles to generate force quickly, which directly improves your speed and your ability to accelerate.
The challenge for most runners isn't motivation - it's time. Which is exactly why the four moves below were chosen: they're effective, require no gym membership, and can be done in 15 minutes.
4 Essential Strength Exercises for Runners
1. Single-Leg Deadlift
Why it matters for runners: The single-leg deadlift is one of the most valuable injury-prevention exercises a runner can do. It targets the hamstrings and glutes, the primary drivers of your running stride, while developing the single-leg stability that running constantly demands. A stronger posterior chain means better propulsion and significantly reduced risk of runner's knee.
How to do it: Stand on one leg, hinge forward at the hip, and lower a dumbbell (or any household object, a water bottle or bag works fine) toward the floor. Keep your back flat and your raised leg extended behind you so your body forms a T-shape. Squeeze through your hamstring and glute to drive back to standing.
Sets & reps: 3 sets of 8-12 reps per side.
Progression: As the movement becomes comfortable, gradually increase the weight to maintain progressive overload and keep your muscles adapting.
2. Squats
Why it matters for runners: Squats build the quad, glute, and hamstring strength that powers every stride and protects your knees and hips from overuse injuries. They're one of the most efficient lower-body exercises you can do, with direct carry-over to running performance.
How to do it: Keep your back straight, engage your core, and ensure your knees track over your toes rather than caving inward. Start with bodyweight squats and progress to goblet squats or Bulgarian split squats. The latter are particularly effective for runners, as they closely replicate the single-leg loading pattern of running. Once you can complete your reps feeling strong and controlled, slowly add weight.
Sets & reps: 3 sets of 10–15 reps.
3. Plyometric Exercises for Runners
Why it matters for runners: Plyometric exercises are explosive movements that train your muscles to contract quickly, directly improving running speed, power, and economy. Think of it as teaching your legs to behave like a pogo stick: minimal ground contact time, maximum energy return. Even short plyometric sessions produce measurable improvements in running performance.
How to do it: Never go into plyometrics cold. After 5-10 minutes of dynamic warm-up, work through pogo jumps, squat jumps, jumping lunges, or single-leg hops. Focus on quick, light ground contact and quality over quantity. These slot brilliantly between your warm-up and the start of your run.
Sets & reps: 5-10 minutes, once or twice a week.
Important note: These are high-impact movements. Make sure you have a solid baseline of strength and no current injuries before adding them in. Our shock-absorbing insoles are designed to spread impact across the foot during exactly this kind of explosive training, reducing the load on your joints as you build strength.
4. Calf Raises
Why it matters for runners: Calf raises are possibly the most underrated exercise in any runner's arsenal. Strong calves reduce Achilles tendon and Plantar fascia injury risk, and contribute significantly to push-off power with every stride. Given how repetitively the calf complex is loaded during running, specific calf strengthening is essential rather than optional.
How to do it: Progress through these stages as you build strength:
- Two-legged calf raises on the floor
- Two-legged on a step (for greater range of motion)
- Single-leg calf raises
- Single-leg with added weight (a backpack or household object works well)
Move slowly and with control - this isn't an exercise to rush.
Sets & reps: 3 sets of 10-15 reps, 2-4 times per week.
After a session, wearing our recovery slides helps keep the calves loose and supports tissue recovery, particularly useful when you're doing calf work multiple times a week.
How to Build Strength Training Into Your Running Routine
The best strength programme is the one you'll actually do. Here's how to make it fit the week you already have.
Pair strength with hard days. Your body needs rest to absorb training. Do strength work on the same days as your harder runs, and protect your rest days completely, no doubling up.
No extra time? No problem. Do a quick 5-10 minute bodyweight session immediately after a run once or twice a week. Your muscles are already warm, make the most of it.
Try routine pairing. This is the most underused time-efficiency strategy for busy runners. Do calf raises every time you go up the stairs. Blast through a set of squats while you wait for the kettle. Hold a plank during the TV ad breaks. It adds up more than you'd expect.
Give this approach 8–12 weeks of consistency and you'll feel a meaningful difference in every run; stronger, longer, and with less of the fatigue and niggles that slow you down.
Frequently Asked Questions About Strength Training for Runners
How often should runners do strength training?
Two to three times per week is the sweet spot for most runners. You don't need long sessions — 15–20 minutes of targeted work is enough to see real improvements in strength and running performance, provided you're consistent over several weeks.
Does strength training make you a faster runner?
Yes! Research consistently shows that strength training improves running economy, which means your body uses oxygen more efficiently at any given pace. This translates directly into faster race times and greater endurance, particularly in the later stages of a race when form tends to break down.
Can I do strength training and running on the same day?
Yes, and it's often the most practical approach for time-pressed runners. Schedule strength work on the same days as your harder runs (intervals or tempo sessions), and keep your easy run days and rest days free from strength training to allow full recovery.
What muscles are most important for runners?
The glutes, hamstrings, quads, calves, and core are all critical for running performance. The glutes and hamstrings power your stride; the quads absorb impact on landing; the calves drive push-off; and the core maintains posture and transfers force efficiently between your upper and lower body. The four exercises in this guide collectively target all of these.
Do I need a gym for strength training?
Not at all. The most effective strength exercises for runners (single-leg deadlifts, squats, plyometrics, and calf raises) can all be done at home with minimal or no equipment. A pair of dumbbells or even household objects (water bottles, backpacks) are more than enough to make meaningful progress.
Train Hard. Recover Smart.
Strength work puts your body under stress, which is exactly what produces adaptation and improvement. But recovery is where the adaptation actually happens.
Alongside your strength sessions, make sure you're:
- Keeping easy runs genuinely easy
- Prioritising sleep (where the majority of muscle repair occurs)
- Supporting your feet through high-impact training
Strength training doesn't need to be complicated, time-consuming, or gym-based. Four targeted exercises - single-leg deadlifts, squats, plyometrics, and calf raises done consistently for 8-12 weeks will meaningfully improve your running economy, reduce your injury risk, and make you a stronger, more resilient runner.
Start small, be consistent, and let the results speak for themselves.
Want more training tips, injury prevention advice, and running guides delivered to your inbox? Sign up for the Enertor newsletter below.