Strength Training for Runners: A Simple Weekly Plan

Strength training for runners works best as two short full-body sessions a week, about 30 minutes each. Focus on single-leg work, hip hinges, calf raises, and core bracing, lift weights that feel hard by the last few reps, and place the sessions so they never crowd your key runs.

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I’m a NASM-certified trainer and performance enhancement specialist, and I ran track and field in college, so I’ve seen both sides of this. Runners who lift tend to hold their form longer and spend less time sidelined.

Why Strength Training for Runners Pays Off

Every stride lands with a force of a few times your body weight. Your muscles, tendons, and bones absorb that load thousands of times on a single run. Stronger tissues handle that repetition with less wear.

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Research reviews have found that adding strength work improves running economy, which means you use less energy at the same pace. In plain terms, the same run feels a little easier, and you have more left for the finish.

There is also good evidence that strength training lowers the risk of overuse injuries in sport. It won’t make you injury-proof, but it builds a buffer around your knees, hips, Achilles tendons, and feet.

How Strength Training Helps Athletes in General

Strength work teaches your nervous system to recruit more muscle, faster. That shows up as a quicker push off the ground, better control on downhills, and a steadier stride when you’re tired.

For runners over 40, it does one more job. Adults slowly lose muscle with age, and running alone doesn’t stop that. Lifting is the most direct way to keep the muscle that keeps you running.

My guide on how long until strength training results show up explains the early nervous system gains and the slower muscle changes.

How Much Strength Training Do Runners Need?

Two sessions a week covers it for most runners. The CDC recommends muscle-strengthening activity on at least two days a week for all adults, and that same floor works well when you run.

Each session can be 20 to 40 minutes. Pick five or six exercises, do 2 to 3 sets of each, and you’re done. For a deeper look at weekly minimums, see how often you should strength train.

In your heaviest mileage weeks, one session can hold your strength steady. Think of it as maintenance, not a step backward.

The Best Strength Exercises for Runners

These moves train the muscles that take the most punishment when you run: glutes, hamstrings, quads, calves, and the deep core that keeps your pelvis level.

1. Rear-foot elevated split squat. Back foot on a bench, lower until your front thigh is near parallel, then drive up. It builds single-leg strength and hip stability.
2. Single-leg Romanian deadlift. Hinge forward on one leg with a dumbbell in the opposite hand. It trains your hamstrings, glutes, and balance together.
3. Step-up. Step onto a knee-height box and stand tall without pushing off the back foot. It mirrors the drive phase of running.
4. Calf raise, straight and bent knee. Rise slowly onto your toes, pause, and lower for a count of three. Your calves and Achilles tendons carry a big share of each stride.
5. Goblet squat. Hold a dumbbell at your chest and squat to a comfortable depth. It builds the quads that protect your knees on downhills.
6. Side plank. Hold a straight line from head to feet for 20 to 40 seconds a side. It strengthens the hip and trunk muscles that stop your pelvis from dropping.
7. Dead bug. Lie on your back and slowly extend opposite arm and leg while your lower back stays down. It teaches bracing without straining your neck.

If you want more detail on the big multi-joint lifts, my list of the best compound exercises for women walks through form.

Upper Body Strength Training for Runners

Your arms set your rhythm, and a strong upper back helps you hold good posture late in a race. You don’t need much here.

Add one push and one pull to each session, such as push-ups and one-arm dumbbell rows. Two sets of each is enough for most runners.

A Simple Running Strength Training Plan

This plan fits a typical week of three to five runs. It alternates two workouts and keeps your long run protected.

Workout A is split squats, goblet squats, calf raises, push-ups, and side planks. Workout B is step-ups, single-leg Romanian deadlifts, bent-knee calf raises, rows, and dead bugs.

For each strength move, do 2 to 3 sets of 5 to 10 reps with a weight that makes the last two reps hard. Keep your form clean. To pick your starting weights, see how heavy you should lift.

At Home Strength Training for Runners

Every move above works at home with a pair of dumbbells, a sturdy chair or step, and a mat. A backpack loaded with books makes a fine substitute for weights on split squats and step-ups.

For bodyweight options and a basic home setup, read my guide to strength training at home.

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Strength Training Before or After Running?

If you lift and run on the same day, do the more important session first. For most runners, that means running first and lifting after.

A question I hear a lot is whether lifting will wreck the run that follows. Hard leg work can leave you flat for a few hours, so running first protects the quality of your workout. If you can split the day, run in the morning and lift in the afternoon or evening.

The one exception is short, easy runs. A 20-minute easy jog after a strength session is fine, and some runners like it as a cooldown.

How to Balance and Schedule Running and Strength Training

The simplest rule is to keep hard days hard and easy days easy. Stack your lifting on the same day as intervals or tempo work, so your easy days stay truly easy.

If that feels like too much, lift the day after an easy run instead. What you want to avoid is heavy leg work sandwiched between two hard runs, which leaves you never quite fresh. My post on how to combine cardio and strength training in the same week covers more scheduling options.

Strength Training the Day Before or After a Long Run

The day before your long run, skip heavy leg work. Tired legs tend to show up as a sluggish long run and sloppier form in the late miles. Light core work or upper body is fine.

The day after a long run, most runners do best with rest or an easy recovery session. If that is the only day you can lift, keep it lighter than usual and focus on upper body, core, and gentle single-leg work.

Two days after the long run is usually the sweet spot for your harder lower-body session.

Strength Training During Marathon and Half Marathon Training

Keep lifting through your training block. Dropping strength work entirely during marathon or half marathon training is one of the most common mistakes runners make, because it’s exactly when your body is under the most load.

Here’s a simple way to adjust as the race gets closer:

• Base phase: Two full sessions a week. This is when you build strength.
• Build and peak phase: Two sessions, but fewer sets. Hold your weights steady rather than pushing for new bests.
• Final two weeks: One or two short, light sessions. No new exercises and nothing that makes you sore.
• After the race: Take several easy days, then ease back in with lighter weights.

The same approach works for ultra running strength training. Longer races make the case for strong hips, calves, and feet even stronger, and consistency matters more than any single hard session.

Strength Training for Cross Country Runners

For an XC strength training plan, the same two sessions work well. Cross country adds hills, uneven ground, and quick changes of direction, so give extra attention to step-ups, single-leg deadlifts, calf raises, and side planks.

In season, keep sessions short and time them away from race days. Off season is the time to push the weights up.

Quick Questions

Your This-Week Plan

• Choose two strength days, one on or after a hard run and one on or after an easy run.
• Keep the day before your long run free of heavy leg work.
• Do Workout A and Workout B once each, and write down every weight and rep.
• Add three sets of slow calf raises after at least one easy run.
• Check in on how your long run feels at the end of the week.

More from this series: strength training for women over 50, does Pilates count as strength training, types of strength training, and the full strength training guide for women.

The Bottom Line

Strength training for runners doesn’t take much time. Two short sessions a week, built around single-leg work, hinges, calves, and core, can help you run more efficiently and stay on the road instead of on the sidelines.

Place your lifting so it supports your runs, trim it back before big races, and keep going all year. The runners who benefit most aren’t the ones who lift hardest in January. They’re the ones still lifting a year later.

I’m a certified personal trainer and nutrition coach, not a physician, and this article is educational only. If you have a current running injury, joint pain, or a health condition, see your doctor or a physical therapist before adding strength training to your running plan.