POLAR Running Index

FIND OUT YOUR RUNNING VO2MAX

Running Index is an estimation of your maximal oxygen uptake (VO2max) in running – a score that helps you see how efficient your running is. Follow it over time to see how your running performance is developing.

KNOW HOW YOU RUN

You get a Running Index score after every run. It gives you an estimate of your maximal aerobic running performance.

SEE YOUR PROGRESS

The Running Index report in Polar Flow helps you see how your running performance is developing.