Training Tools for Endurance Athletes
Make smarter training decisions with free tools built for cyclists, runners, and endurance athletes.
Cycling Tools
Power-to-Weight Ratio Calculator
Calculate your watts per kilogram and compare your performance level.
CTS Cycling Field Test
Estimate your current cycling fitness and establish training zones with the proven CTS Field Test.
Cycling Training Assessment
Evaluate your current training and discover ways to improve.
Running Tools
Running Training Zone Calculator
Calculate your training zones based on your threshold pace.
Ultrarunning Training Assessment
Evaluate your run training and discover ways to improve.
Endurance Athlete Tools
Coming Soon
Tools are helpful.
Coaching will take you further.
Get a personalized training plan and expert guidance from a CTS Coach to achieve your most important goals.