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Why Do Runners Get Muscle Knots? How Do I Fix Them?

You know the feeling. Your training is going great, the miles are adding up, and you’re hitting your stride. Then, you feel a nagging twinge, a dull ache that sharpens with every step. Before you know it, you’re dealing with a stubborn, painful muscle knot that just won’t quit.

Why Do Runners Get Muscle Knots? How Do I Fix Them?
Photo by Daniel Reche

What Causes Muscle Knots in Runners’ Legs?

Muscle knots are almost always a symptom of repetitive motion and overuse. The repetitive stress of thousands of footsteps puts an enormous demand on your muscles. When those muscles become fatigued, overloaded, or dehydrated, they can form painful muscle knots.

Front of Knee Pain 1-7 Rectus Femoris
Rectus Femoris

How Can I Release Tight Quad Muscles After Running?

When muscle knots form in your quads, you might feel a general, deep ache in your thigh. However, one of the most common and confusing symptoms is pain in the front of your knee. A trigger point in the quadriceps muscle, running down the center of your thigh (rectus femoris), is famous for referring pain directly to the kneecap, making runners think they have a joint problem when the real culprit is a muscle knot.

Roll and Stretch the Quads

Use The Original™ 18” Tiger Tail Foam Roller to roll the quads, followed by a standing quad stretch.

The Original 18" Handheld Foam Roller Massage Stick
The Original 18" Handheld Foam Roller Massage Stick
Roll Quads with Tiger Tail Original 18" Foam Roller Massage Stick
Roll Quads with Tiger Tail Original 18" Foam Roller Massage Stick
Standing Quad Stretch Side View
Standing Quad Stretch - Side View
Standing Quad Stretch Front View
Standing Quad Stretch - Front View

How Can I Get Rid of Stubborn Calf Knots?

Your calf muscles (gastrocnemius and the deeper soleus) act like springs, propelling you forward with every stride. A knotted-up calf feels tight and inflexible, and can cause sharp pain during your run, especially when pushing off your toes or running uphill. Research shows that runners have more muscle knots in the calf muscles than non-runners (Varghese et al., 2024).

Place the ReGreen™ Tiger Ball 2.6 Cork Massage-on-a-Rope under the calf muscle. Place the rope around the bottom of the foot. Point and flex the foot as you place pressure on the muscle knot in the calf.

ReGreen Tiger Ball 2.6 Cork Massage-on-a-Rope
ReGreen Tiger Ball 2.6 Cork Massage-on-a-Rope
Treating Calf Knots with Tiger Ball 2.6
Treating Stubborn Calf Knots with Tiger Ball 2.6

What Can I Do for Knots in My IT Band?

The IT band (Iliotibial Band) is an incredibly thick, tough band of connective tissue, not a muscle. It cannot contract, nor can you stretch or release it like a muscle. The pain you feel is almost always caused by the muscles attached to it becoming tight and overworked, specifically the tensor fasciae latae (TFL) (small muscle located at your hip), and the gluteus medius (muscle on the outer surface of the pelvis). When these muscles become knotted, they pull on the IT band, causing it to rub against the side of your knee and create friction and pain.

Let’s target the muscle on the outside of the hip (glute medius) to release tension on the IT Band.

Use The Curve Ball® Stationary Foam Roller to compress the muscles on the outside of the hip, followed by a side of hip stretch.

Curve-Ball-Still-9-EDIT-1
The Curve Ball® Stationary Foam Roller
Glute Medius Muscle Knots Massage with the Curve Ball
Compress the Glute Medius/Glute Minimus with Curve Ball
Piriformis Stretch
Side of Hip Stretch

What are Common Foot Problems?

  • Plantar Fasciitis: This is a common condition characterized by heel pain. It’s that sharp, stabbing feeling, especially when you first hop out of bed in the morning or after you’ve been sitting for a while.
  • Achilles Tendonitis: Ever felt a nagging ache or stiffness right at the back of your ankle, where your calf connects to your heel? That’s often your Achilles tendon letting you know it’s not happy.
  • Metatarsalgia: This is when the ball of your foot feels sore or inflamed, like you’re constantly running on a pebble. Ouch!
  • Shin Splints: While not strictly a foot problem, the pain runs along your shin bone and is super common for runners, often linked to how your foot strikes the ground.
  • Stress Fractures: Tiny cracks in your foot bones can develop from too much repetitive impact. Not fun!
  • Various Tendon Issues: Beyond the Achilles, other tendons in your foot can get overworked and inflamed, leading to specific aches and pains.

Use the Tiger Footsie™ Foot Massage Roller before and after your run. Roll your foot over the roller to stretch and massage your arch muscles.

TigerFootsie_02_Web
Tiger Footsie™ Foot Massage Roller
Roll the middle of the foot for 15 seconds

How Can I Prevent These Knots from Coming Back?

Releasing muscle knots is excellent but preventing them is even better. Make these habits part of your training routine:

  • Always warm up and cool down: Don’t skip these! A dynamic warm-up prepares your muscles for activity, and a post-run cool-down with gentle stretching helps them recover and relax.
  • Hydrate, hydrate, hydrate: Your muscles are mostly water. Dehydration makes them less pliable and more prone to cramping and knots.
  • Prioritize Strength Training: A stronger body is a more resilient body. Focus on your core, hips, and glutes to improve your stability and running form.
  • Listen to Your Body: Don’t push through sharp, stabbing pain. Learn the difference between muscle fatigue and an actual injury signal.
  • Be Proactive: Don’t wait until you’re in pain. Spend 10 minutes a day on proactive foam rolling or mobility work. It’s the best investment you can make in your running longevity.

Key Takeaways

  • Muscle knots in runners’ legs are typically caused by repetitive motion and overuse, leading to fatigued, overloaded, or dehydrated muscles.
  • Pain in the front of the knee in runners is often caused by a trigger point in the quadriceps muscle, rather than a joint problem.
  • Calf muscles in runners are prone to muscle knots, which can cause tightness, inflexibility, and sharp pain during runs.
  • IT band pain is usually caused by tight and overworked muscles attached to it, which pull on the IT band and cause friction.
  • Preventing muscle knots involves consistent habits like warming up and cooling down, staying hydrated, incorporating strength training, listening to your body, and proactive foam rolling or mobility work.

Conclusion

Muscle knots may be a part of the runner’s journey, but they don’t have to be the end of the road. By understanding what they are and how to treat them, you can move from being a victim of your pain to being an active participant in prevention and recovery.

References

Varghese, M., Suman, S., Mathew, A., John, S., Thabah, G. V., & Joseph, L. (2024). Runners have more latent myofascial trigger points than non-runners in the medial gastrocnemius. Journal of Bodywork and Movement Therapies, 39, 239–243. https://doi.org/10.1016/j.jbmt.2024.08.016

For more information on our excellent tools and programming:

Website: www.tigertailusa.com

Email: [email protected]

Disclaimer: This information is for general knowledge and informational purposes only and does not constitute medical advice. Consult a healthcare professional before starting any new exercise program.

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JulieZuleger

Dr. Julie Zuleger has over 20 years of experience as a Licensed Massage Therapist, Certified Strength and Conditioning Specialist (CSCS), Corrective Exercise Specialist, RYT-500 Yoga Instructor, and Human Movement Specialist. Julie promotes self-care using massage tools and stretching-based programs and teaches continuing education courses for yoga teachers, massage therapists, athletic trainers, strength and conditioning, fitness, and wellness professionals. Julie holds a PhD in Education and is the Director of Kinesiology and Education at Tiger Tail USA.