Calculators

• Heart Rate Zones for Running
  Determine your heart rate zones for running based on lactate threshold heart rate.
• Heart Rate Zones for Cycling
  Determine your heart rate zones for cycling based on lactate threshold heart rate.
• Pace Zones for Swimming
  Determine your pace zones for swimming based on the results of a time trial.
• Pace Zones for Running
  Determine your pace zones for running based on the results of a time trial.
• Pace Zones for Running with Effective VO2max
  Determine your effective VO2max and pace zones for running based on race results.
• Running Pace
  Calculate running pace based on time and distance.
• Equivalent Running Performances
  Estimate “equivalent” performances at across different distances based on race results of a given distance.