Polar running index

Polar Running index

Based on heart rate and speed data measurement during the run.

Running Index is based on heart rate and speed data measured during the running exercise. It gives daily information about the runner’s performance level, both aerobic fitness and running economy. Improvement in running efficiency indicates improved economy of running performance.

Polar RS400
Polar RS400
  • NEXT DAY DELIVERY
£153.49more info
Polar RS400sd
Polar RS400sd
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£199.95more info
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