
I recently upgraded from FR 245 to FR 255 and am very happy with the additional features. One of them is the temperature chart shown above. Is it my skin temp? The weather is much cooler than this when I run in the morning.

I recently upgraded from FR 245 to FR 255 and am very happy with the additional features. One of them is the temperature chart shown above. Is it my skin temp? The weather is much cooler than this when I run in the morning.