Athlete Tools

Free, science-backed tools to help you train and compete in the heat. Built on the same research that drives our coaching protocols.

Sweat Rate Calculator

Estimate your sweat rate from pre/post exercise weigh-ins, predict how it changes in different heat and humidity conditions, and get hydration guidance.

  • Imperial and metric unit support
  • WBGT-based environment prediction
  • Athlete distribution comparison
  • Hydration status assessment

More Tools Coming Soon

We're building additional tools for heat training athletes. Check back soon for WBGT calculators, hydration planners, and heat acclimation trackers.

  • WBGT calculator
  • Race-day hydration planner
  • Heat acclimation progress tracker