body
Tendinopathy
Adverse effectTendinopathy is an adverse, body-related effect involving irritation or injury of a tendon. It is generally associated with repeated loading or overuse rather than a single type of activity, and may affect areas such as the shoulder, wrist, knee, or Achilles tendon.
Tendinopathy is classified as a body-related effect. Use this page to understand where the term fits in a wellness reference.
These are research findings, not promises. Most options have little evidence, and results differ from person to person.
What can cause it
How likely each one is to cause it, most likely first.
High-Intensity Interval Training (HIIT)practiceUnclear
Based on one study. Strongest study: a pooled analysis of several trials.
A 2024 meta-analysis pooling randomized trials listed Achilles tendinitis, lateral epicondylitis, knee bursitis, muscle strain and swelling in the metacarpophalangeal joint; the studied population included adults aged 65 and older.
Open the High-Intensity Interval Training (HIIT) pageMobility TrainingpracticeUnclear
Based on 2 studies.
A pharmacology reference notes that excessive or aggressive mobilization may contribute to tendinopathy in susceptible individuals. Three of 276 Reddit reports discussing it mentioned this effect.
Open the Mobility Training pageHot YogapracticeUnclear
Based on one study.
Heat can make muscles and joints feel looser than they are, so deep stretching in a hot room may overstretch tendons.
Open the Hot Yoga pageCalisthenicspracticeUnclear
Based on one study.
Repetitive high-load movements such as push-ups and dips without adequate recovery can lead to tendinopathy, especially in the rotator cuff or triceps.
Open the Calisthenics pageCardiopracticeUnclear
Based on one study.
Repetitive loading, especially when training volume increases rapidly, can lead to overuse conditions such as Achilles or patellar tendinopathy.
Open the Cardio pageCyclingpracticeUnclear
Based on one study.
Repetitive pedaling with poor bike fit or abrupt increases in riding volume can contribute to patellar, quadriceps, or Achilles tendinopathy and iliotibial band pain.
Open the Cycling pageDancepracticeUnclear
Based on one study.
Repetitive jumping and foot loading during intensive dance—especially ballet, hip-hop and pole styles—can cause overuse tendinopathies, including Achilles and flexor hallucis longus tendinopathy.
Open the Dance pageJump Rope TrainingpracticeUnclear
Based on one study.
Open the Jump Rope Training page
The expert view shows every study, dose protocol and source.
What can cause it
Interventions reported to bring this on15 listedHighest probability
- →PracticesHigh-Intensity Interval Training (HIIT)CertaintyLowSourceClinical1 other source
A 2024 meta-analysis pooling randomized trials listed Achilles tendinitis, lateral epicondylitis, knee bursitis, muscle strain and swelling in the metacarpophalangeal joint; the studied population included adults aged 65 and older.
Who was studied
- Healthy people and patients
- Elderly
Open High-Intensity Interval Training (HIIT)Study result
Achilles tendinitis, lateral epicondylitis, knee bursitis, muscle strain, swelling in metacarpophalangeal joint
- →PracticesMobility TrainingCertaintyLowSourceReference knowledge2 other sources
A pharmacology reference notes that excessive or aggressive mobilization may contribute to tendinopathy in susceptible individuals. Three of 276 Reddit reports discussing it mentioned this effect.
Open Mobility TrainingStudy result
Excessive or aggressive mobilization may contribute to the development of tendinopathy in susceptible individuals.
- →PracticesHot YogaCertaintyLowSourceReference knowledge1 other source
Heat can make muscles and joints feel looser than they are, so deep stretching in a hot room may overstretch tendons.
Open Hot YogaStudy result
Heat makes muscles and joints feel looser than they are, so holding deep stretches in a hot room can overstretch tendons.
- →PracticesCalisthenicsCertaintyLowSourceReference knowledge1 other source
Repetitive high-load movements such as push-ups and dips without adequate recovery can lead to tendinopathy, especially in the rotator cuff or triceps.
Open CalisthenicsStudy result
Repetitive high-load movements (e.g., push-ups, dips) without adequate recovery can lead to tendinopathy, especially in the rotator cuff or triceps.
- →PracticesCardioCertaintyLowSourceReference knowledge1 other source
Repetitive loading, especially when training volume increases rapidly, can lead to overuse conditions such as Achilles or patellar tendinopathy.
Open CardioStudy result
Repetitive loading, especially from rapid increases in volume, can cause overuse tendinopathies such as Achilles tendinopathy and patellar tendinopathy.
- →PracticesCyclingCertaintyLowSourceReference knowledge1 other source
Repetitive pedaling with poor bike fit or abrupt increases in riding volume can contribute to patellar, quadriceps, or Achilles tendinopathy and iliotibial band pain.
Open CyclingStudy result
Repetitive pedaling with poor bike fit or abrupt volume increases can cause patellar, quadriceps or Achilles tendinopathy and iliotibial band pain.
- →PracticesDanceCertaintyLowSourceReference knowledge1 other source
Repetitive jumping and foot loading during intensive dance—especially ballet, hip-hop and pole styles—can cause overuse tendinopathies, including Achilles and flexor hallucis longus tendinopathy.
Open DanceStudy result
Repetitive jumping and foot loading in intensive dance, especially ballet, hip-hop and pole styles, can cause overuse tendinopathies such as Achilles and flexor hallucis longus tendinopathy.
Low probability(8)
- →PracticesJump Rope TrainingCertaintyLowSourceReference knowledge1 other source
Repeated jumping can contribute to overuse tendon problems, particularly when training volume rises rapidly or recovery is inadequate.
- →PracticesStrength TrainingCertaintyLowSourceReference knowledge1 other source
Rapid increases in load or high training volume can cause overuse tendinopathy, including in the patellar, shoulder, or elbow tendons; gradual progression lowers the risk.
Open Strength TrainingStudy result
Rapid load progression or high volume can cause overuse tendinopathy (e.g. patellar, shoulder, elbow). Gradual progression lowers the risk.
- →PracticesSwimmingCertaintyLowSourceReference knowledge1 other source
Repetitive overhead strokes can contribute to rotator cuff and biceps tendinopathy, particularly with high swimming volume, poor technique or inadequate strength balance.
Open SwimmingStudy result
Repetitive overhead strokes can cause rotator cuff and biceps tendinopathy (swimmer's shoulder), particularly with high volume, poor technique or inadequate strength balance.
- →PracticesLatin Dance FitnessCertaintyLowSourceReference knowledge1 other source
Pharmacology references note that high-repetition footwork and rapid direction changes may predispose people to Achilles or patellar tendinopathy over time.
Open Latin Dance FitnessStudy result
High-repetition footwork and rapid direction changes predispose to Achilles or patellar tendinopathy over time.
- →PracticesHatha YogaCertaintyLowSourceAnecdotal1 other source
Repeated deep stretching can cause tendon overuse injuries, notably proximal hamstring tendinopathy.
- →PracticesIndoor RowingCertaintyLowSourceAnecdotal1 other source
Repetitive pulling motion with poor form or excessive load can cause chronic tendon irritation at the wrist, elbow, or shoulder.
- →PracticesVinyasa YogaCertaintyLowSourceAnecdotal1 other source
Repetitive weight-bearing in poses like plank and chaturanga may contribute to shoulder or wrist tendinopathy with frequent practice.
How to read the evidence
Evidence tier — overall strength of the evidence for the whole compound
- StrongWell established — backed by strong, consistent human research.
- ModerateSome genuine support, but mostly from small or lower-quality studies. Promising, not proven.
- PreliminaryEarly-stage evidence — a promising hypothesis, not an established effect yet.
- LimitedVery limited evidence — treat this as a hypothesis, not proof.
- InsufficientNot enough good evidence to draw conclusions yet.
Certainty — how sure we can be that the effect is real
- Very highVery sure — strong, consistent evidence
- HighFairly sure — consistent evidence from good studies
- MediumModerately sure — new studies could change this
- LowNot sure — little or mixed evidence
- Very lowVery unsure — almost no usable evidence
Source — where the data comes from
- Meta-analysisPooled analysis of many trials — the strongest evidence
- RCTRandomized controlled trial — a strong human study design
- ClinicalA human clinical study
- Reference knowledgeFrom general health-science or pharmacology references, not a study of this exact claim
- Animal researchStudied in animals, not humans
- Community reportsAggregated user reports — anecdotal signal, not evidence
- TheoreticalMechanism-based reasoning, not yet tested
Study grade — quality of each underlying study (A best, D weakest)
- AHigh-quality — strong, consistent human trials
- BGood — solid evidence with some limitations
- CModerate — limited, small, or mixed-quality studies
- DWeak — preliminary, indirect, or animal-only
Confidence — how strongly the sources back a finding
A 0–100 score from study quality and agreement
Most supplement evidence is graded C–D. Read it as preliminary signal, not proof.
Full write-up
What is it
Tendinopathy is an adverse, body-related effect involving irritation or injury of a tendon. It is generally associated with repeated loading or overuse rather than a single type of activity, and may affect areas such as the shoulder, wrist, knee, or Achilles tendon. Repetitive strain, excessive training load, poor technique, or poor alignment can contribute.
How interventions help
For tendinopathy, the interventions listed are described as potential sources of tendon overload rather than treatments that improve the condition. Across these activities, the shared pattern is repeated loading: a tendon may be stressed when movement is performed often, training demands become excessive, technique is poor, or alignment places force on a vulnerable area.
The tendon involved can differ with the activity and movement pattern. Repetitive overhead activity may affect the shoulder, while repetitive pedaling can involve the patellar or Achilles tendons. Weight-bearing poses may place strain on the shoulder or wrist, and aggressive end-range loading can irritate tendons even when an activity appears gentle.
These findings do not establish a single exposure threshold, duration, onset time, or whether symptoms continue after an activity stops. They also are not linked to a specified health status, so they should not be assumed to apply equally to every person with tendinopathy. The practical distinction across these activities is the type of repeated load and the role of training volume, technique, equipment fit, alignment, or forced range of motion.
Choosing guidance
These options should not be treated as established treatments for tendinopathy. Each is presented in relation to causing or aggravating tendinopathy, so the available information does not identify one as suitable for improving the condition or for faster recovery.
The main distinction between options is how tendon loading may occur: through repetitive movement, high training volume, excessive load, poor fit or technique, aggressive end-range loading, or poor alignment in weight-bearing positions. A choice may therefore be more appropriate for someone who can keep the relevant movement controlled and avoid the loading pattern that aggravates their symptoms, but the information does not establish which activity is best for any particular person.
There is no specified amount, duration, or progression of activity that can be used to compare these options, and no information indicates how quickly any effect or risk appears. The entries also do not specify whether the findings came from human participants. The evidence bases differ in character, including pharmacology references, a theoretical rationale, and anecdotal evidence, so they should not be interpreted as directly comparable or as confirming the same level of certainty. Because health status is not specified, applicability to people who already have tendinopathy remains unclear.