Race equivalents (TAEI)
Enter one recent race. See your TAEI, what that race means for other distances from 1500 m to the marathon, and your pace for each of the six AKURA training zones.
Free running tools
Two quick tools from AKURA: race equivalents from your TAEI (AKURA Endurance Index), and the heart-rate band for each AKURA training zone. Free, no sign-up.
Heart-rate zones
Enter your age or a maximum heart rate you have measured. See the heart-rate band for each of the six AKURA training zones.