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Knee pain is often associated with aging, but more young people seem to be experiencing this problem.
With a larger tendency to perform high-intensity exercise and a higher overall BMI (BMI), their 30s and 40s have experienced knee problems – some even Looking for surgery.
The number of hospitalized knee replacements increased by 240% between 2000 and 2017, according to the Department of Health and Human Services (HHS).
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A recent study published in the journal Osteoarthritis and Cartilage found that early structural changes in the knee are common at the age of 30. This is usually asymptomatic.
Researchers from the University of Oulu in Finland have discovered Joint damage According to the press release, more than half of the 297 participants were asymptomatic.

According to experts, knee pain and stress are becoming increasingly common among young people in their 30s and 40s. (iStock)
The results showed that in more than half of the participants, the majority of articular cartilage defects (damage or damage to smooth cartilage) were mainly between the knee and the thigh.
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The same defect was also found in the joint between the tibia and the thigh bone in the group. Small bone spurs were found in more than half of the participants.
The researchers concluded that Higher weight index (BMI) is a major factor associated with these defects in the knee.
The effects of obesity
According to the Centers for Disease Control and Prevention, more than 40% of adults in the United States are obese.
Dr. Ran Schwarzkopf, professor of orthopedic surgery at the Grossman School of Medicine at New York University, said in an interview with Fox News Digital that the higher BMI among young Americans has caused more knee problems.
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“[For] Obese patients have high BMI, which is the high load on their joints,” Schwarzkopf did not participate in the study. “This keeps knees, so wears more. ”
participate High school and college sports The expert added that young people involved in the knee also caused more injuries.

American sports in high schools and colleges are “more intense” than the rest of the world, an orthopedic expert said. (iStock)
“In the United States, we’re getting more hurt because of the intensity of the way people exercise in high school and college,” he said. “I think it’s more than just the average in the world.”
In some cases, Schwarzkopf said, Traumatic injury Over time, what is caused by exercise or other activities will continue to worsen.
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He said that even if these injuries are treated surgically or non-surgically, certain elements of the knee, such as cartilage, cannot be recovered, resulting in a “lasting effect.”
“[These injuries] Due to BMI or injury and daily life, it continues to accumulate due to increased burden on the knee. ”

Experts agree that as obesity rates rise, BMI is the main source of knee pain. (iStock)
Schwarzkopf pointed out that after some traumatic injuries, as the knee develops and “disappears”, osteoarthritis may develop.
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Experts say this condition can cause pain and disability, sometimes requiring a “final treatment” for knee replacement for cartilage injuries.
Avoid pain and procedures
For young people who experience knee pain or hope to avoid problems in the future, Schwarzkopf shares some prevention tips.
The most important thing is to keep one A healthy weighthe said, because there is a “high possibility” that will relieve knee pain.
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Stay active Strengthening the surrounding muscles, especially the ham and quadriplegia, can also help provide support to the knee.
Experts recommend that staff who work on most days and sit for more than one hour should include at least one hour of physical exercise and take a break, stand, stretch and move frequently.

Different treatments, such as physical therapy, can help restore function and relieve knee pain. (iStock)
Doctors say proper footwear can also make a big difference, especially for those who stand up.
Those who still feel pain should seek the right one Orthopedic Carebecause physical therapy and other treatments can help restore function and reduce discomfort.
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“We can do different treatments with arthroscopy before we reach the knee replacement point, especially among people in their 20s and 30s,” Schwarzkopf said. “We don’t want to do knee replacements for people at that age.”