Coming to running: on the heart-rate – getting into zones
Timing you run is not enough for improving fitness. Paul Myerscough says consider focusing more on heart rate.
Coming to running: on the heart-rate – getting into zones Read More »
Timing you run is not enough for improving fitness. Paul Myerscough says consider focusing more on heart rate.
Coming to running: on the heart-rate – getting into zones Read More »