Proximal hamstring tendinopathy (PHT) causes localized buttock pain and limits functional capacity during high-load activities. Clinicians often prioritize proximal hamstring tendinopathy exercise to manage these symptoms effectively and restore tendon health. Consequently, determining the most effective load type remains a critical priority in modern sports medicine. A prospective crossover trial recently compared isometric and isotonic exercise sessions in twenty participants with chronic PHT symptoms.

Notably, researchers allocated the order of interventions randomly to ensure objective results between the groups. All participants completed sessions for both exercise types with a designated washout period ranging from three to seven days. Furthermore, the clinical team measured primary outcomes, specifically functional pain and hamstring strength, at zero minutes, 45 minutes, and 24 hours post-intervention. These assessments utilized a functional task known as the modified arabesque and a professional dynamometer for accuracy.

Clinical Choice in Proximal Hamstring Tendinopathy Exercise

However, the results indicated no statistically significant differences between the two exercise modalities for any measured timeframe. Additionally, the study found no significant variance in the number of participants achieving a clinically relevant reduction in functional pain. Both exercise groups showed comparable results for secondary outcomes, including pain levels while sitting. Therefore, practitioners might choose between these methods based on individual patient tolerance rather than a rigid clinical standard.

Moreover, this research represents the first trial to directly evaluate these specific loading protocols for PHT. Because neither method proved superior, the selection of proximal hamstring tendinopathy exercise should likely involve a trial-and-error approach. Clinicians should consider long-term outcomes and patient comfort when designing rehabilitation programs. Ultimately, both isometric and isotonic loading appear to be viable components of a comprehensive PHT management plan.

Frequently Asked Questions

Is isometric exercise better than isotonic for PHT pain?

Current research suggests there is no significant difference between isometric and isotonic exercises regarding short-term pain relief or strength gains in proximal hamstring tendinopathy.

How should a therapist choose an exercise for a PHT patient?

Clinicians may select the exercise type based on patient preference, ease of performance, and symptom response during a trial-and-error assessment period.

Does sitting pain improve with these exercises?

The study found that both isometric and isotonic exercises resulted in similar outcomes for pain during sitting measured 24 hours after the intervention.

Disclaimer: This content is for informational and educational purposes only. It does not constitute medical advice or establish a doctor-patient relationship. Always seek the advice of a qualified healthcare provider for any medical condition. Refer to the latest local and national guidelines for clinical practice.

References

Rich ALF et al. The Effect of Isotonic Versus Isometric Strength Exercise for Pain and Strength in Proximal Hamstring Tendinopathy: A Randomized Crossover Trial. Clin J Sport Med. 2026 Jun 03. doi: 10.1097/JSM.0000000000001478. PMID: 42234473.

Goom TS, Malliaras P, Reiman MP, Purdam CR. Proximal Hamstring Tendinopathy: Clinical Aspects of Assessment and Management. J Orthop Sports Phys Ther. 2016;46(6):483-493. doi:10.2519/jospt.2016.5986.

Rio E, Kidgell D, Purdam C, et al. Isometric exercise induces analgesia and reduces inhibition in patellar tendinopathy. Br J Sports Med. 2015;49(19):1277-1283. doi:10.1136/bjsports-2014-094386.