Do I Really Have to Strength Train if I'm an Ultrarunner?
- Eileen Herriott
- 2 days ago
- 3 min read
By a performance physical therapist at The Impact Initiative Physical Therapy & Performance
Ultrarunners are some of the most mentally tough athletes out there; but even the strongest mindset can’t compensate for tissues that aren’t prepared for the demands of long‑distance running. As a performance physical therapist at The Impact Initiative Physical Therapy & Performance, providing physical therapy in Woodstock, GA and physical therapy in Canton, GA, I hear the same question constantly:
“If I’m already running high mileage, do I really need strength training?”
The answer is yes and the reasons matter more than most runners realize.
What’s the real issue?
Most long‑distance and ultrarunners rely heavily on endurance training while overlooking strength. That imbalance creates a gap between the demands of the sport and the capacity of the body.
That gap shows up as:
Recurring overuse injuries
Fatigue on climbs and descents
Form breakdown late in long runs
Training inconsistency or “boom‑bust” cycles
Mileage builds endurance. Strength builds the body that can handle that endurance.
Why does this matter for ultrarunners?
Strength training builds durability, not bulk
Ultrarunning is a repetitive load sport. Your muscles, tendons, and joints must tolerate tens of thousands of steps in a single effort. Strength training increases the load capacity of those tissues so they can handle the stress without breaking down.
Key benefits for long‑distance and ultrarunners
Improved running economy; you use less energy at the same pace.
Better climbing and descending power; your strong glutes, calves, and quads handle elevation changes efficiently.
Delayed fatigue; you maintain form deeper into long efforts.
Reduced injury risk; your stronger tissues tolerate more load with less irritation.
This isn’t about getting “bulky.” It’s about becoming more efficient, resilient, and capable.
How does this affect athletes in the real world?
At our physical therapy clinics in Woodstock and Canton, GA, we see the same patterns in endurance athletes:
The runner who’s always managing a “little something”
The runner with great cardio but weak legs
The runner who trains hard, gets hurt, rests, then repeats
These aren’t mysteries; they’re predictable outcomes of under‑strengthened tissues trying to meet over‑demanding mileage.
What should runners do?
A simple, effective strength plan
You don’t need hours in the gym. You need consistency and the right exercises.
How often
2 sessions per week (30–45 minutes) during base and build phases
1 session per week during peak mileage
What to focus on
Lower‑body strength: squats, deadlifts, lunges, step‑ups
Single‑leg control: split squats, single‑leg RDLs
Calf & foot strength: calf raises, soleus work, foot intrinsics
Core stability: anti‑rotation and anti‑extension work
Low‑volume plyometrics: hops, bounds, small jumps
This combination improves force production, stiffness, and control, qualities that directly translate to better running.
How performance physical therapy helps
At The Impact Initiative Physical Therapy & Performance, our approach goes far beyond treating pain. We help runners build the strength, mechanics, and durability required for long‑distance performance.
What we provide
Comprehensive movement and strength assessments
Run‑specific strength programming
Load management guidance
Return‑to‑run and performance testing
These services support runners who want to perform at a high level, not just “get by.”
Ready to run stronger, longer, and pain‑free?
If you're dealing with recurring issues or want expert guidance, The Impact Initiative Physical Therapy & Performance in Woodstock and Canton, GA is here to help hybrid athletes, runners, and active adults perform better and stay pain‑free.
Fitness-Forward. Evidence-Based. Impact-Driven.
Performance Physical Therapy
Woodstock & Canton, GA
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