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