STRUGGL Quantitative Sports Science Calculators
Explore our suite of zero-signup, deterministic calculators backed by 1,104 peer-reviewed studies.
- /tools/audit — 17-Muscle Fractional Hypertrophy Volume Audit (1.0x primary / 0.5x secondary vs MEV/MAV/MRV).
- /tools/hyrox — Hyrox Compromised Running Pace & 8-Lap Split Calculator (200k-finisher model).
- /tools/athx — ATHX Games 3-Zone Strength, 22-Min Run/Row & MetCon X Calculator.
- /tools/crossover — Gamified Cross-Sport Simulator (Hyrox & SBD Powerlifting -> ATHX Games).
- /tools/plates — Piecewise Wathan 1RM, Zourdos RPE Working Weight & Barbell Plate Calculator.
- /tools/zone2 — Dual Tanaka (2001) + Karvonen (1957) Heart Rate Reserve Zone 2 Calculator.
- /science — Full Living Science reference pages with pre-computed benchmark tables and DOIs.
- /research — Public Sports-Science Evidence Library (3,139 verified PubMed & Crossref DOI studies).
| Component | Deterministic Specification & Literature Benchmark |
|---|---|
| Rule / Benchmark 01 | /tools/audit — 17-Muscle Fractional Hypertrophy Volume Audit (1.0x primary / 0.5x secondary vs MEV/MAV/MRV). |
| Rule / Benchmark 02 | /tools/hyrox — Hyrox Compromised Running Pace & 8-Lap Split Calculator (200k-finisher model). |
| Rule / Benchmark 03 | /tools/athx — ATHX Games 3-Zone Strength, 22-Min Run/Row & MetCon X Calculator. |
| Rule / Benchmark 04 | /tools/crossover — Gamified Cross-Sport Simulator (Hyrox & SBD Powerlifting -> ATHX Games). |
| Rule / Benchmark 05 | /tools/plates — Piecewise Wathan 1RM, Zourdos RPE Working Weight & Barbell Plate Calculator. |
| Rule / Benchmark 06 | /tools/zone2 — Dual Tanaka (2001) + Karvonen (1957) Heart Rate Reserve Zone 2 Calculator. |
| Rule / Benchmark 07 | /science — Full Living Science reference pages with pre-computed benchmark tables and DOIs. |
| Rule / Benchmark 08 | /research — Public Sports-Science Evidence Library (3,139 verified PubMed & Crossref DOI studies). |
Verified Scientific DOIs: 10.1080/02640414.2016.1210197, 10.1016/S0735-1097(00)01054-8