Scosche: Loops in Loughborough

As yesterday’s least best-kept secret was re-released on a suspecting world (Garmin 630) I was plodding around Loughborough in circles. Both mentally and physically. I was prompted to think again of optical Heart Rate Monitor (oHRM) accuracy. Yesterday also saw the release of the Garmin 235 (or is it 225 or 325, I get the numbers…