houston-dawn-protocol/dawn-run-calculator.json
2026-07-18 21:57:00 +00:00

67 lines
1.7 KiB
JSON
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

{
"_meta": {
"title": "Houston Dawn Run Fuel Calculator Constants",
"author": "Bhartiben Patel",
"location": "Houston, Texas, USA",
"version": "1.0.0",
"license": "CC0-1.0",
"sources": [
{
"id": "compendium-2011",
"name": "Compendium of Physical Activities",
"wikidata": "Q1924756",
"year": 2011
},
{
"id": "acsm-hot-env-2020",
"name": "ACSM Position Stand: Exercise in Hot Environments",
"publisher": "American College of Sports Medicine",
"year": 2020
},
{
"id": "usda-fooddata-20067",
"name": "USDA FoodData Central Entry 20067",
"subject": "Cooked White Rice Composition"
}
]
},
"met_values_by_speed_km_h": {
"8": 8.0,
"10": 9.8,
"12": 11.0,
"14": 11.8,
"16": 14.0
},
"humidity_correction_formula": {
"expression": "HCF = 1 + 0.004 × (RH 50) + 0.015 × (T 25)",
"variables": {
"RH": {
"unit": "percent",
"range": [30, 100],
"typical_houston_summer": 75
},
"T": {
"unit": "celsius",
"range": [10, 45],
"typical_houston_summer": 31
}
},
"threshold_warning": 1.4
},
"rice_conversion_constants": {
"carbohydrate_fraction": 0.28,
"glycemic_index": 73,
"digestion_window_minutes": [60, 90],
"optimal_ingestion_offset_minutes": 75
},
"hydration_model": {
"base_ml_per_kg": 35,
"humidity_multiplier_expression": "1 + (humidity - 50) / 200",
"duration_scaling": "linear"
},
"thermal_safety_thresholds": {
"wet_bulb_critical_celsius": 24,
"action_below": "reduce pace or shift to 05:00 departure"
}
}