Hamstring Pain in Runners: Causes, Treatment, and When to Seek Help
Hamstring pain in runners, like most running injuries, is more complex than it might seem at face value.
If you’re dealing with pain in the back of your thigh, you probably think you know what’s wrong – it must be a hamstring strain, right? Well, as I recently learned, it’s not that simple. In fact, what runners typically call “hamstring pain” often isn’t related to the hamstring muscle at all.
I sat down with Physical Therapist Maria (who happens to be my wife) to get to the bottom of this common running injury. What I learned surprised me, and it might change how you think about that nagging pain in the back of your thigh.
As an experienced runner and someone who regularly helps runners overcome injuries, Maria shared insights that challenged my understanding of this common running complaint.
Key Takeaways:
– What runners call “hamstring pain” often isn’t a hamstring strain, and might not even be coming from their hamstring at all
– Common causes include tendon issues, nerve pain from the back, referred pain from the hip joint, or bone pain.
– Most runners can continue running if pain improves during the run and stays mild
– Stop running and seek help if pain is severe (5-6/10) or spreads down the leg
– Recovery time varies greatly depending on the actual cause
– Professional evaluation is crucial for proper diagnosis and treatment
Common Misconceptions About Hamstring Pain
Jason: What’s the biggest misconception runners have about hamstring pain?
Maria: The main misconception is assuming it’s a muscle strain. For endurance runners especially, it’s rarely a true hamstring strain unless you were doing high-intensity sprinting. The pain in the back of your thigh could be coming from several other structures – tendons, nerves, the hip joint, or even bone.
This misunderstanding often leads runners down the wrong treatment path. Many will try to treat what they think is a muscle strain with stretching and rest, when in fact they might need a completely different approach.
Understanding Different Types of “Hamstring” Pain
Jason: Where do runners typically feel this pain, and what might it mean?
Maria: The pain can occur in different locations, but I see it most commonly near the “sit bone” (where your hamstring attaches at the bottom of your pelvis) and around the knee. The location can tell us a lot about what’s actually causing the pain.
For example, if you’re feeling pain right at the sit bone, it’s often related to the proximal hamstring tendon. Pain closer to the knee might involve the distal hamstring tendons. But here’s where it gets tricky – sometimes pain in these same areas can actually be coming from your lower back or sciatic nerve, even though it feels like it’s in your hamstring.
Jason: Why is this type of pain so tricky to diagnose and treat?
Maria: It’s complicated because many different problems can cause similar symptoms. Think about it – we sit all day, which can compress both tendons and nerves in that area. Activities like bending over, going uphill, or climbing stairs can all cause discomfort, but the same activities might hurt whether it’s a tendon problem, nerve issue, or something else entirely.

That’s why we have to look carefully at the type of pain, when it occurs, and how it responds to different movements. For instance, nerve pain often feels different from tendon pain – it might feel more like tingling or burning, and it’s more likely to travel down the leg. Tendon pain, on the other hand, is usually more localized and might feel better once you’re warmed up.
Recovery Timeline and Treatment
Jason: What can runners expect in terms of recovery time?
Maria: It really depends on the underlying cause:
– For a true muscle strain: Usually a matter of weeks
– For tendon issues: Can take up to a year, but most runners can continue running while doing rehab
– For nerve pain from the back: Typically 3-6 months, but it varies widely
The key thing to understand is that recovery isn’t just about waiting for time to pass – it’s about following the right treatment approach for your specific condition. For example, with tendon problems, you might need to modify your running but not stop completely. The focus would be on gradually building the tendon’s capacity to handle load through specific exercises and careful progression.
When to Keep Running vs When to Stop
Jason: How do runners know if they can keep running through the pain?
Maria: Here are the general guidelines:
– OK to continue if: The pain warms up during your run and stays mild
– Stop running if: Pain is severe (5-6 out of 10) or gets worse the longer you run
– Red flag: If pain starts traveling down your leg during the run
It’s also important to pay attention to how you feel the day after running. If your symptoms are significantly worse the next day, that’s a sign you might need to modify your running or take a break. Remember, running through pain isn’t always being tough – sometimes it’s just making the problem worse.
Prevention and Strengthening
Jason: What can runners do to prevent these issues?
Maria: The key is gradual progression. Build your running foundation first – consistent easy runs before adding intensity or hills. Also, strength training is crucial. The top exercises I recommend are:
- Romanian deadlifts (RDLs)
- Bridge exercises
- Hip thrust movements
These exercises help build tissue capacity and resilience, which is essential for preventing both muscle and tendon problems. But it’s not just about doing the exercises – it’s about progressing them appropriately and integrating them into your overall training plan.
Jason: Is stretching and massage helpful?
Maria: It depends on the actual problem. Irritated tendons and nerves don’t like to be stretched. I usually prefer strengthening exercises that provide a gentle stretch while building capacity. This approach is more effective than stretching alone.
Many runners immediately reach for stretching when they feel tightness or pain, but this isn’t always the best approach. If you have a tendon problem, for instance, aggressive stretching might actually make things worse. Instead, focus on controlled strengthening exercises that work through a full range of motion.
When to Seek Professional Help
Jason: When should runners stop trying to manage this on their own?
Maria: See a professional if:
– Pain persists longer than two weeks without improvement
– Pain is severe even after scaling back activity
– Pain starts spreading to new areas
– You can’t hop on one leg without pain
– Your symptoms don’t change no matter what you try
The earlier you seek help, the better your chances of a quick recovery. Many runners wait too long, trying various self-treatment approaches before getting professional help. This often leads to a longer recovery time and more complicated treatment process.
Jason: What can a physical therapist do that runners can’t do on their own?
Maria: The biggest value is getting an accurate diagnosis. What feels like hamstring pain could be coming from various structures – muscle, tendon, nerve, bone, or even the hip joint. Each requires a different treatment approach. A PT can identify the actual problem and create a specific program that either loads or unloads the affected tissues appropriately.
We also look at the bigger picture – your running form, training history, and other factors that might be contributing to the problem. Sometimes what seems like a simple hamstring issue is actually related to hip mobility, running mechanics, or training load management.
Jason: What’s the risk of not getting professional help?
Maria: Two main risks: First, the longer you wait, the longer recovery typically takes. Second, if you’re compensating for the pain by moving differently, you’re likely becoming a less efficient runner and could develop other problems.
This compensation pattern is particularly concerning because it can lead to a cascade of issues. You might start favoring one side, which can affect your hip, knee, or even your lower back. These compensations can persist even after the original pain is gone if they’re not properly addressed.
Final Thoughts
Remember, pain in the back of your thigh might not be a simple hamstring strain. Understanding that “hamstring pain” in runners can have multiple causes is the first step toward proper treatment. While some cases might resolve with self-care, persistent or severe pain deserves professional attention. The key is getting an accurate diagnosis and following a targeted treatment plan that addresses your specific condition.
Don’t let misconceptions about hamstring pain keep you from getting the right treatment. With proper diagnosis and management, most runners can return to pain-free running and prevent future problems. The journey back to healthy running might take time, but with the right approach, you can make steady progress toward your running goals.
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