Overhead athlete return-to-sport decision support

Return to Shoulder

A two-part framework for overhead athletes: quantify the physical capacity they bring to sport, then standardize how the sport movement itself is observed.

01Physical CapacityCan they produce, control, and sustain?
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02Movement QualityHow do they organize the actual sport task?

01 · Quantitative / capacity-focused

Return to Sport Shoulder Index

Sport-weighted testing across mobility, strength, power, dynamic stability, and endurance. Presets are available for baseball, volleyball, and swimming, with custom weighting for other overhead athletes.

  • Objective domain scores + overall RSSI score
  • Sport-specific weighting and domain guardrails
  • Built-in test administration and evidence notes
Open Physical Capacity →

02 · Observational / task-focused

Overhead Movement Quality Assessment

A structured 2D observational screen for baseball throwing, volleyball hitting, and freestyle swimming. It standardizes the camera views, rating language, and task-specific movement features clinicians observe.

  • Expected / deviation / unable-to-assess ratings
  • Shared scapular + kinetic-chain screen
  • Sport-specific mechanics informed by current literature
Open Movement Analysis →

Why I built this

About this project

I’m Benjamin Blackstone, a DPT candidate and CSCS with a background in sports performance and orthopedic rehabilitation. I built this tool to answer a practical question: how can we make return-to-sport decisions for overhead athletes more objective without losing the value of clinical observation?

The site combines a quantitative shoulder RTS index with structured movement-quality analysis for baseball, volleyball, and swimming. The aim is simple: assess whether an athlete has the capacity to perform, how well they use that capacity during the sport task, and whether the overall picture supports progression back to sport.

Use together

Two outputs. One clinical conversation.

92

RSSI / 100

Physical resources available to the athlete.

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2

Observed deviations

Task-specific movement findings that still need context.

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Sport exposure

Progress workload using symptoms, response, and clinical judgment.

Important: This is a clinical decision-support and educational tool, not a validated clearance algorithm. The composite RSSI weighting and the combined movement-quality framework remain proposed. Use them alongside clinician judgment, athlete context, and progressive sport exposure.