By RunDoyen.
Featuring coaching insights from Will Benitez and Michael Herrera.
Adapted from a RunDoyen coach conversation and edited for clarity.
TL;DR
- Running is high impact, repeated thousands of times, so strength training is about raising tissue resiliency.
- Progressive loading beats endless bandwork once you have basic movement control.
- Prioritize big patterns: hinge, squat, hip thrust, and loaded carries.
- A strong “core can” supports posture and efficiency, especially late-race fatigue.
- Adjust strength frequency by season: more early, less during peak run intensity.
If you want a coach to integrate strength work into your training week (without guessing), you can get matched to your ideal coach.
Table of contents
- Why strength training matters for runners
- The real reason runners break down: tissue tolerance
- A simple framework: the 4 pillars to build a more durable stride
- The “big rocks” exercises runners benefit from most
- Core strength for runners: the “uncrushed can” idea
- How often should runners strength train? A season-based approach
- Common mistakes
- Safety and when to get help
Why strength training matters for runners
Most runners are motivated to run more. More consistency. More mileage. More speed. More racing.
But training is not just about what your lungs can handle. It is also about what your tissues can tolerate.
Strength training matters because it helps you raise the ceiling on what your body can absorb and repeat. It supports:
- Durability: fewer breakdown points when training volume or intensity rises.
- Efficiency: less “leakage” in your stride when fatigue builds.
- Capacity: the ability to handle long runs, workouts, and the cumulative load of a full training block.
If you have ever hit a new mileage high and suddenly your calves, feet, Achilles, or hips start complaining, you have seen the durability side of the equation in real time.
The real reason runners break down: tissue tolerance
A useful way to think about running is repeated force management.
Each stride is not just a light “tap” on the ground. The body experiences meaningful force with every landing. A simple example used in coaching: running can create roughly 2.5 to 3 times bodyweight per step. Using clean numbers, a 150 lb runner may be absorbing something like ~375 lb of force each time they hit the ground.
That force does not land in one place. It moves through the chain:
- foot and ankle
- calf complex
- knee and quad
- hip and pelvis
- trunk and posture system
When the chain distributes force well, you get an efficient stride that looks controlled. When something in the chain cannot keep up, the body still finds a way to keep you moving, but the load shifts to a place that is less prepared.
That is where overuse and overstress problems tend to show up.
Strength training is one of the most reliable ways to increase tissue tolerance, which helps you handle the demands you are trying to place on your body.
A simple framework: the 4 pillars to build a more durable stride
When runners ask, “What should I strengthen?” it is tempting to look for one magic muscle.
Most of the time, it is not one magic muscle. It is a system problem.
A practical framework is to focus on four pillars that show up repeatedly in how runners move and where runners tend to leak force:
- Rotation control
Running is not perfectly straight. You need control through rotation and side-to-side variability so your stride does not collapse into compensation. - Hip patterning
If you cannot hinge, load, and extend through the hips, other areas often do extra work. This is a big piece of why hinge and squat patterns show up so often in runner strength programs. - Posture control
Posture is not about looking tall for the camera. It is about staying stacked and stable when fatigue hits, so you are not “sitting” into a collapsed position late in runs or races. - Individual weak links
This is the highly personal part. It might be calf strength. It might be quad control. It might be foot intrinsic control. It might be core stability. This is why a thoughtful evaluation can matter. Video exercises can show options, but they cannot tell you what your body is actually missing.
A simple mental model: treat your body like a spring. Springs work best when they compress and rebound in the direction they are designed for. When the spring is pushed sideways or dented, energy leaks and stress gets redirected.
The “big rocks” exercises runners benefit from most
If you only do one thing, do this: prioritize the movements that create the most durable return for your time.
Here are the big patterns that show up repeatedly in runner-focused strength work.
1) Hip hinge (deadlift pattern)
The hinge teaches you to load the hips and produce force efficiently. It also builds strength through the posterior chain, which supports how you push off the ground and manage horizontal forces.
Key idea: “You gotta own the movement.”
Before you load it, you should be able to control it.
2) Squat pattern
Squats help with overall lower-body strength and tissue tolerance. They are also a reliable way to build resilient quads, hips, and trunk control when performed with good mechanics.
Important: squats are not one-size-fits-all. Your mobility, alignment, and control dictate the best squat variation for you.
3) Hip thrust (vertical force focus)
Hip thrusting variations can help with vertical force production and reinforce hip extension strength in a way many runners have never truly trained.
4) Loaded carries (core stability under motion)
Farmer’s carries or suitcase carries are favorites because they build core control in a way that transfers well to running: you are upright, loaded, and moving.
Carries can also help “wake up” the nervous system so you can practice stability while stepping, marching, or walking under load.
Runner Strength Training Framework Cheat Sheet
| Pillar | What it supports in running | Simple starting focus (examples) | Coach cue |
| Rotation control | Keeps stride from leaking side-to-side | controlled single-leg work, anti-rotation core work | “Quiet torso, stable hips.” |
| Hip patterning | Better force production and load sharing | hinge pattern, squat pattern, hip thrust pattern | “Hips drive the movement.” |
| Posture control | Late-run efficiency and reduced collapse | carries, controlled trunk work | “Stay stacked as you fatigue.” |
| Individual weak link | Targets your personal limiter | calves, quads, foot intrinsics, core stability | “Fix the missing link, not everything.” |
Core strength for runners: the “uncrushed can” idea
Runners hear “core” and think abs. But core, as used in performance and durability conversations, is broader. It includes the deep system that stabilizes your trunk.
A helpful analogy is a closed, intact can. When it is intact, it can resist collapse surprisingly well. But if it has a dent, it crumples much more easily.
That is how posture can look late in a hard effort:
- When you are stable, you stay tall and controlled, even while leaning and accelerating.
- When you collapse, you can end up sitting into your low back, losing efficiency, and sometimes overstriding to survive the last stretch.
Better core control will not eliminate fatigue, but it can raise how much fatigue you can handle before your form and load distribution start to break down.
How often should runners strength train? A season-based approach
The right answer depends on your training age, your running volume, and what phase you are in.
A useful baseline is to treat strength like a tool inside the larger plan. If your run load goes up, the lift load often has to come down.
A simple season-based approach:
- Early phase (base building): up to 3 days per week of strength work
- Middle phase (aerobic build with increasing running load): around 2 days per week
- Late phase (race-specific, higher intensity running): 1 day per week maintenance
This approach respects total stress. If you try to run 5 to 6 days per week and lift hard 5 to 6 days per week, something usually gives.
If you are following a structured build, a plan like Marathon Training Plans can help you see how strength fits alongside long runs, workouts, and recovery days.
A simple example week (general guidance)
Base phase example (3 strength sessions):
- Mon: Easy run + strength (hinge + carry focus)
- Wed: Easy run + strength (squat + core focus)
- Fri: Easy run + strength (hip thrust + single-leg control focus)
- Other days: run training as planned, with at least one lighter day
As training intensity rises, keep the “big rocks,” but reduce volume and keep technique crisp.
For runners who want a deeper view of supportive elements that complement marathon training, Supplemental Marathon Training is a useful reference.
What about common runner pain points?
Strength training is not a guarantee against issues, but it can change your odds by raising tolerance and improving how stress distributes.
Plantar heel pain and foot durability (general guidance)
A common theme is that the foot and calf complex are doing more work than they are prepared for.
Practical starting points mentioned in coaching include:
- Foot intrinsic control: “toe yoga” style drills where you can differentiate big toe control from the smaller toes
- Balance work: build basic stability and control
- Calf complex strength: improve gastroc and soleus capacity so the system can handle repeated landing and push-off loads
If you are navigating post-race aches or a rocky return after a big effort, it can also help to review a conservative recovery approach like Marathon Recovery.
Achilles pain and swelling (general guidance)
Achilles complaints are often a “resultant,” meaning you feel them at the Achilles, but the overall load story involves the entire chain. The fix is rarely only one thing.
A durability-focused lens still applies:
- overall strength up the chain
- calf complex capacity
- foot and ankle stability
- appropriate rest and load management
Hip pain (general guidance)
Hip pain is complex. It can involve pelvic control, hip rotators, posture control, and how the femur and pelvis work together. Because of the number of variables, this is a situation where a thorough assessment is often worth it.
If you want a runner-focused lens on building “support work” consistency, Prehab for Runners can help you think about habits that keep small issues from becoming big ones.
Common mistakes
- Treating bandwork as the end goal instead of a starting point.
- Loading movements you cannot control yet, instead of owning the pattern first.
- Keeping strength volume high while also ramping running volume and intensity.
- Chasing “skinny” at the expense of durability. “Strong is better than skinny.”
- Only doing isolation work and skipping foundational patterns like hinge, squat, and carries.
- Ignoring early warning signs, then trying to tape or tough it out through swelling and pain.
- Assuming the pain location is always the root cause, instead of checking the full chain.
Safety and when to get help
This article is educational and not medical advice.
Get evaluated by a qualified professional if you have:
- swelling, sharp pain, or pain that changes your gait
- symptoms that worsen with each run, or do not improve with rest and reduced load
- persistent plantar heel pain, Achilles pain, or hip pain that limits daily activity
- numbness, tingling, or unexplained weakness
If you are unsure, it is often better to get a thorough assessment so you can stop guessing and return to training with a clear plan.
To finish, remember the mindset shift: you want to be fit to run, not only running to get fit. Strength work is one of the cleanest ways to build that foundation.
If you want to compare coaching options and find the right fit for your goals, you can browse the roster of RunDoyen running coaches.
FAQ
1) Do runners really need strength training if they are not trying to race fast?
Yes. Strength training is not only for speed. It can support durability, efficiency, and long-term consistency. (General guidance)
2) How many days per week should runners lift weights?
A common structure is 3 days early in a training cycle, 2 days in the middle, and 1 day during peak race-specific intensity. Adjust to your total run load and recovery. (General guidance)
3) What strength exercises matter most for runners?
Hinge pattern (deadlift pattern), squat pattern, hip thrust pattern, and loaded carries show up often because they address force production, posture, and stability in transferable ways. (General guidance)
4) Will strength training make me bulky?
Runners typically do not “accidentally bulk up” from runner-appropriate strength training. The goal is durability, tissue tolerance, and efficiency, not bodybuilding. (General guidance)
5) Why does my form fall apart late in races?
Fatigue can cause posture collapse and force leakage, especially if trunk stability is a limiter. Better core control and overall strength can raise your fatigue tolerance. (General guidance)
6) What should I do if I have plantar heel pain or Achilles irritation?
Treat it as a signal that the system’s current tolerance is being exceeded. Reducing load and building capacity through foot, calf, and full-chain strengthening is a common direction, but persistent symptoms should be assessed. (General guidance)
7) How can an online running coach help with strength training?
An online running coach can place strength sessions on the right days, adjust them as run intensity rises, and keep your plan realistic so strength supports your running instead of competing with it. (General guidance)
