Ruby gem for runners: pace, time, and distance calculations, unit conversions (30+ units), race time predictions (Riegel & Cameron), GPS track analysis (Haversine, elevation gain, per-km splits), age grading (WMA 2023), VO2max estimation (Daniels & Gilbert), and personalized training zones (Daniels paces & Karvonen heart-rate zones).

Required Ruby Version

>= 3.3.0

Authors

João Gilberto Saraiva

Versions

  1. 1.15.0 August 30, 2026 (52.5 KB)
  2. 1.14.0 August 29, 2026 (48.5 KB)
  3. 1.13.0 August 28, 2026 (46 KB)
  4. 1.12.1 August 15, 2026 (44.5 KB)
  5. 1.12.0 August 01, 2026 (44.5 KB)
Show all versions (37 total)

Pushed by

GitHub

SHA 256 checksum

Provenance