exercise-physiology

🏃 An R package for advanced sports performance analysis and training load monitoring using Strava data.

A running simulator grounded in exercise-physiology research. Oregon Trail for runners.

트레드밀 경사에서 수직 상승(Vertical Kilometer)을 계산·시뮬레이션한다. 벨트 거리와 수평 거리를 구분하고, ACSM 추정이 어디서부터 외삽인지 경고로 같이 내보낸다.

A Shiny app for estimating and tracking a practical power-duration profile from five field tests.

Code and synthetic data for "Physics-Informed Neural Networks for Parameter Estimation in a Two-Compartment Bioenergetic Model of Critical Power"

Curated research on competitive swimming: stroke biomechanics, drag reduction, critical swim speed, taper science, dryland training, and open-water performance.

Interactive exercise physiology modules: from muscle action to glucose metabolism

AI Characterization of Exercise Airflow Limitation

Web Bluetooth power capture for air bikes, with a three-sprint anaerobic profiling protocol using blood lactate

An auditable, living reference for how accurate consumer wearables actually are — computed validity grades from the independent literature.

Boxing Science Athlete Management System (public edition): athlete testing, physiology analysis, combine events and training. Next.js, FastAPI, Supabase.

Claude Code skill: turn COROS running data into a performance curve corrected for gradient, heat, humidity and altitude — using published physiological models

Peer-reviewed resources on altitude training for athletes: LHTL protocols, erythropoiesis, hemoglobin mass, altitude tents, and return-to-sea-level timing.

Analysis pipeline for the Maximal Returns Protocol: a 12-week, 1-hour/week concurrent training intervention (n=9, PRE/MID/POST). Mixed-effects models, Hedges' g effect sizes, sex-adjusted + ANCOVA sensitivity analyses.

Evidence-based physiology and training science for masters athletes (40+): VO2 max decline, sarcopenia prevention, hormonal changes, recovery, and competitive performance optimization.

A workbench for designing, refining, practicing, and analyzing pacing strategy for cycling time trials.

Data and analyses code for the manuscript "Revisiting cardiac output estimated noninvasively from oxygen uptake during exercise: An exploratory hypothesis generating replication study"

Autonomous, deterministic, agent-driven endurance coaching engine for Intervals.icu (running & cycling tracking, workout planning, and calendar synchronization)

Heat-balance simulator and ten-lesson course on human thermoregulation and heat adaptation

Source for alanruddock.com: academic site, VO2max learning modules and a classroom polling platform