Topic Collection
Heat Tools
Explore our curated collection of calculators and guides related to Heat. Use these scientific tools to optimize your performance and health.
🌡️
PerformanceHeat Hydration Calculator — Running in Hot Weather Fluid Needs
Calculate your adjusted hourly fluid and sodium needs for running or racing in hot and humid conditions, with warning levels for dangerous heat loads.
Use Tool
🌡
PerformanceHeat Acclimation Calculator — Induction, Decay & Race Readiness
Track how far through a heat acclimation block you are, how much you have lost since your last heat session, and what will be left on race day.
Use Tool