Your back starts paying for it.
You limp without even noticing. Your hips and lower back take the extra load, and soon they hurt every day too.
Updated August 18, 2026
If your knee hurts just below the kneecap, read this to the end.
For years, I've treated runners, cyclists and weekend athletes in my Salt Lake City clinic. And honestly, I don't need to examine you to know your story.
The first few miles feel fine. Then, always at the same point, a sharp sting shows up just below your kneecap.
The next morning, the stairs are a battle. One hand on the rail, one careful step at a time.
You've tried everything. Rest, ice, tape, a bulky brace that slides down your leg. And every time you push again, the pain comes right back.
Deep down, you're starting to wonder if it's time to give up the sport you love.
I've heard it hundreds of times. And there's something you need to hear:
This pain won't fade on its own. Left alone, it gets worse, and it can cost you far more than your next run.
What happens if you ignore it
I've watched this pain follow the same path in hundreds of patients. It starts in one small spot. It never stays there.
Your other knee is next.
It carries what the painful one can't. Months later, I see the same pain appear on the other side.
The damage becomes permanent.
Keep loading an irritated tendon and it starts to degenerate. At that stage, the tissue changes, and it may never fully heal.
Everyday life gets smaller.
Kneeling to play with your kids. Sitting through a flight. Walking down a stadium staircase. Simple things become a plan.
You lose the sport, and the body that came with it.
The runs stop. The weight comes back. The energy fades. Within a year, you don't recognize yourself.
You start feeling old.
Every step becomes a question: “Will it hold today?” And you catch yourself thinking your best years are behind you.
The good news: none of this has to happen. But first, you need to understand why everything you've tried so far has failed.
Why nothing you've tried has worked
You've tried to fix it. Braces, tape, ice, pills. Here's why none of them lasted: they all treat your knee. None of them treats the tendon.
Doesn't fix itThe knee brace.
Slides down your leg mid-run. And it squeezes your whole knee when the problem is a 2-inch band below it.
Doesn't fix itKT tape.
Peels off with sweat, right when you need it most.
Doesn't fix itIce.
Numbs the pain for an hour. Changes nothing about your next run.
Doesn't fix itPainkillers.
Mute the warning signal, not the problem.
It's not your fault. You've been treating your knee, when the problem is a tendon.
I used to recommend braces too
For years, when a runner came in with pain below the kneecap, I did what I was taught: rest, ice, anti-inflammatories, and a good knee brace.
For a while, it seemed to work.
Then I noticed a pattern. The same patients kept coming back. Same spot. Same pain. Sometimes worse. They had done everything I asked. They wore the brace on every run.
Doc, I've done everything right. Why am I still here?
I didn't have a good answer. That question changed the way I practice.
I went back to the research on how tendons handle load. The answer was right there: we were treating the knee, when the problem was the tendon.
Once I understood that, I stopped recommending braces. Here's what I found.
It's not your knee. It's your tendon.
Just below your kneecap sits a small band called the patellar tendon. It connects your kneecap to your shin.
Every time your foot hits the ground, that tiny band absorbs up to 3 times your body weight. On a 5-mile run, that's thousands of impacts, always on the same tiny spot. It never gets time to recover. So it overloads, it swells, and it hurts.
Where braces, tape & pills workWhere the pain comes from- Where braces, tape & pills work
- Where the pain comes from
That's why braces, tape and pills never last. They cover your whole knee. The problem is a 2-inch band.
So the real question isn't “How do I support my knee?” It's “How do I take the pressure off that tendon?”
The one I point my patients to
When patients ask me which strap to buy, I send them to RYVEX PRO. It's the only one I've found that checks every box on my list.
Doctor's pickRYVEX PRO
Less pain. More freedom.
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Contoured pad shaped for the tendon
A firm silicone ridge presses right on the tendon, not around it.
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Grip that holds through sweat
Grooved silicone and a steel buckle keep it exactly where you put it.
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Small enough to forget
Low profile. Fits under tights and pants, never limits your moves.
“Most of my patients tell me they forget they're wearing it.”
Check availability
90 days risk-free
How RYVEX PRO works
Here's what happens under the skin every time your foot hits the ground.
Without RYVEX
With RYVEX PRO
On in 10 seconds
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Place it.
One finger-width below your kneecap, pad centered on the tendon.
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Tighten it.
Pull the strap until it feels snug, not tight.
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Train.
Run, ride, play. It stays in place until you take it off.
No bulky sleeve. No tape. Just targeted pressure, exactly where it hurts.
What my patients tell me
Every knee is different. But after hundreds of patients, here's the pattern I see again and again.
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First session
You notice it right away. The sting that always hit at the same point doesn't show up, or barely. For the first time in months, you finish the run you planned.
Pain level
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After 2 weeks
You stop thinking about your knee. No more stiff first steps in the morning, no more gripping the rail on the stairs. You start adding miles again, without fear.
Pain level
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After 2 months
You're back to full training, pain-free. Many of my patients now run further and faster than before the pain started. They finally feel like athletes again, not patients.
Pain level
In their own words
Was sure I'd have to pull out of my marathon. Four weeks before race day, the pain below my kneecap was hitting at mile 8, every single long run. I strapped on RYVEX and just kept going. I crossed the finish line with a smile, not a limp.
Sarah K.Verified buyer
Running, Fort lauderdale, Florida
Every lunge sent a jolt through my knee. I was sitting out more games than I played. Now I chase every ball again. My partners asked what changed.
Karen P.Verified buyer
Tennis, Boise, Idaho
Three bike fits and my knee still burned after 30 miles. I didn't want a bulky brace on the bike. This thing is small, doesn't move when I pedal, and my long rides are back.
Dan L.Verified buyer
Bike, Yuma, Arizona
Get RYVEX PRO today
Everything you need to take the pressure off your tendon, covered by a 90-day guarantee.
Doctor recommendedRYVEX PRO
Less pain. More freedom.
- Contoured pad that targets the tendon
- Stays in place through sweat and hills
- Fits under tights and pants
- Adjustable to any leg
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Try Ryvex Pro Risk-Free for 90 Days- 90-day money-back guarantee
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Try it for 90 days. Risk-free.
I only recommend what I'd stand behind. RYVEX gives you 90 days to test it on your runs, your rides, your matches. If it doesn't make a difference, you get every dollar back.
The only real risk is doing nothing and letting that tendon get worse.
Dr. Scott Everett, MD
About the author
Dr. Scott Everett, MD
Sports medicine physician, Madison, Wisconsin
Dr. Everett has practiced sports medicine for 28 years. He treats runners, cyclists, pickleball players and weekend athletes, with a special focus on overuse injuries of the knee. His conviction: most active people can keep doing what they love, as long as they treat the right problem.
- 28+ years in sports medicine
- 2900+ athletes treated
- Runner and cyclist himself