This season I have been trying a new training tool for both myself and my cycling coaching clients. It is a Heart Rate Variability (HRV) app and basically it can be used to measure recovery and make the final touches to a fully personalised training plan that we offer at Matt Bottrill Performance Coaching. The app is offered by ithlete and more detailed information on how it works can be found here, but basically it measures your heart rate variability to give you a score eac