HRIG

about HRIG

Redefining Hamstring Assessment. Built on Science. Proven in Sport.

The HRIG system is a world-leading diagnostic and rehabilitation tool designed specifically to assess and improve hamstring strength, symmetry, and injury risk. Developed over 7+ years through elite collaboration between clinical researchers, sports engineers, and performance practitioners, HRIG sets a new standard for evidence-based hamstring monitoring.

Built on a normative dataset of over 2,000 athletes and 400+ test cases, the system offers objective insight into one of sport’s most commonly injured — and poorly assessed — muscle groups.

key features

Real-World Hamstring Load Testing: Accurately replicates functional positions to measure isometric hamstring strength, delivering clinically relevant insights.

Data-Driven Accuracy: Built on over 2,000 data sets from elite athletes, providing rich normative data to support benchmarking and rehabilitation progress.

Bilateral Strength Comparison: Simultaneously tests both limbs, helping identify imbalances and asymmetries critical to reducing re-injury risk.

Touchscreen Interface: Features an integrated display for intuitive control and real-time data visibility, streamlining athlete feedback and test analysis.

Portable & Practical: Compact, transportable design allows for easy deployment across clinics, training grounds and sports facilities.

Research-Led Innovation: Developed in partnership with leading sports science and clinical institutions to ensure validity, reliability and usability.

Born from Research. Built for Practitioners.

Created by experts at:

  • SISM Clinic, Ireland
  • Connacht GAA Centre of Excellence
  • Liverpool John Moores University
  • Sheffield Hallam University

 

The HRIG delivers lab-grade isokinetic testing in a form that’s practical, portable, and built for field use.

What HRIG Measures

  • Peak isometric hamstring force

  • Strength asymmetries (left/right, concentric)

  • Rate of force development

  • Real-time performance curves

  • Baseline and return-to-play tracking

Hamstring injuries are among the most common in sport — and also among the most likely to recur. HRIG gives strength and conditioning coaches, physiotherapists, and sports rehab specialists the tools to:

  • Benchmark players pre-season

  • Monitor readiness and load

  • Support safe return-to-play protocols

  • Reduce reinjury risk through actionable data

  • Demonstrate progress clearly to athletes and stakeholders

Want to learn more?