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