between more than one zone in a session. Summary memory Time spent in target zone during your last run; may also include time spent above/below the zone, and average and maximum heart rate in the session. Sampled memory Storage of your heart rate
’ve enlisted the advice of some top kit experts to give you the definitive answer to your queries in our Q+A guide to keeping your gear running.SHOESQ: How can I tell when it’s time to replace my shoes?A: It’s tough – your favourite pair of shoes might feel
