GITNUXREPORT 2025

Tendonitis Statistics

Tendonitis causes significant injury, especially in athletes and repetitive occupational activities.

Jannik Lindner

Jannik Linder

Co-Founder of Gitnux, specialized in content and tech since 2016.

First published: April 29, 2025

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Key Statistics

Statistic 1

The average age of patients presenting with Achilles tendonitis is between 30 and 50 years old

Statistic 2

Tendonitis can result in a 20-50% reduction in functional ability if untreated

Statistic 3

Tendonitis accounts for approximately 30% of all overuse injuries in athletes

Statistic 4

Approximately 50% of tennis players experience shoulder tendonitis at some point

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Achilles tendonitis is most common in runners, representing about 45% of all running-related overuse injuries

Statistic 6

Tendonitis of the rotator cuff affects roughly 2% of the general population annually

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The prevalence of patellar tendonitis among college athletes ranges from 14% to 25%

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Tendonitis is responsible for approximately 10 million healthcare visits annually in the United States

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Approximately 60% of cases of lateral epicondylitis (tennis elbow) are related to repetitive occupational activities

Statistic 10

Female athletes are 1.5 times more likely to develop certain types of tendonitis, such as Achilles tendonitis, than male athletes

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Around 7% of all musculoskeletal injuries in the workplace are diagnosed as tendonitis

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Tendonitis of the ankle (peroneal tendons) accounts for up to 15% of all lateral ankle injuries

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Tendonitis is more common in occupations requiring repetitive hand movements, affecting up to 25% of workers in certain industries

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The recurrence rate of tendonitis after initial treatment can be as high as 60%, depending on activity levels

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Key Highlights

  • Tendonitis accounts for approximately 30% of all overuse injuries in athletes
  • Approximately 50% of tennis players experience shoulder tendonitis at some point
  • Achilles tendonitis is most common in runners, representing about 45% of all running-related overuse injuries
  • Tendonitis of the rotator cuff affects roughly 2% of the general population annually
  • The prevalence of patellar tendonitis among college athletes ranges from 14% to 25%
  • Tendonitis is responsible for approximately 10 million healthcare visits annually in the United States
  • Approximately 60% of cases of lateral epicondylitis (tennis elbow) are related to repetitive occupational activities
  • Female athletes are 1.5 times more likely to develop certain types of tendonitis, such as Achilles tendonitis, than male athletes
  • Tendonitis can result in a 20-50% reduction in functional ability if untreated
  • Around 7% of all musculoskeletal injuries in the workplace are diagnosed as tendonitis
  • The recurrence rate of tendonitis after initial treatment can be as high as 60%, depending on activity levels
  • Tendonitis of the ankle (peroneal tendons) accounts for up to 15% of all lateral ankle injuries
  • The average age of patients presenting with Achilles tendonitis is between 30 and 50 years old

Did you know that tendonitis accounts for nearly a third of all overuse injuries in athletes and leads to over 10 million healthcare visits annually in the U.S., highlighting its pervasive impact on health and productivity?

Demographic and Occupational Factors

  • The average age of patients presenting with Achilles tendonitis is between 30 and 50 years old

Demographic and Occupational Factors Interpretation

Achilles tendonitis doesn’t discriminate by age, but it certainly favors the active and ambitious in their prime working years.

Impact on Performance and Daily Life

  • Tendonitis can result in a 20-50% reduction in functional ability if untreated

Impact on Performance and Daily Life Interpretation

Ignoring tendonitis isn't just a pain—it's a gamble with a 20-50% gamble that your body's ability to function could be significantly hampered, turning everyday tasks into tedious tests of resilience.

Prevalence and Affected Populations

  • Tendonitis accounts for approximately 30% of all overuse injuries in athletes
  • Approximately 50% of tennis players experience shoulder tendonitis at some point
  • Achilles tendonitis is most common in runners, representing about 45% of all running-related overuse injuries
  • Tendonitis of the rotator cuff affects roughly 2% of the general population annually
  • The prevalence of patellar tendonitis among college athletes ranges from 14% to 25%
  • Tendonitis is responsible for approximately 10 million healthcare visits annually in the United States
  • Approximately 60% of cases of lateral epicondylitis (tennis elbow) are related to repetitive occupational activities
  • Female athletes are 1.5 times more likely to develop certain types of tendonitis, such as Achilles tendonitis, than male athletes
  • Around 7% of all musculoskeletal injuries in the workplace are diagnosed as tendonitis
  • Tendonitis of the ankle (peroneal tendons) accounts for up to 15% of all lateral ankle injuries
  • Tendonitis is more common in occupations requiring repetitive hand movements, affecting up to 25% of workers in certain industries

Prevalence and Affected Populations Interpretation

With tendons bearing the brunt of overuse—culminating in 30% of athletic injuries, half of tennis players suffering shoulder tendonitis, and millions seeking care annually—it's clear that whether on the court, track, or in the workplace, overdoing it isn't just a minor annoyance but a widespread epidemic demanding both awareness and respect for our tendons' limits.

Recurrence and Long-term Outcomes

  • The recurrence rate of tendonitis after initial treatment can be as high as 60%, depending on activity levels

Recurrence and Long-term Outcomes Interpretation

With a recurrence rate soaring up to 60% depending on activity, tendonitis reminds us that even when treated, it's often a persistent athlete—demanding both caution and commitment to truly heal.