Cross Country Ski Gear and Reviews
Polar S-710 Heart Rate Monitor Graph from the Chestnut Valley GLD Freestyle Race
1/8/2002 - By Greg Worrel
Chestnut Hill was my first race using a new Polar S-710 heart rate monitor which captures heart rate data every 5 seconds. It stores many hours of data which can be uploaded to a computer and saved in a workout and analysis program that Polar provides.,
