Garmin Forerunner 55 GPS Running Smartwatch, Whitestone by Amazon.co.uk

• Easy-to-use running watch monitors heart rate at the wrist and uses GPS to track how far, how fast and where one has run

• Take the guesswork out of training with suggested workouts of varying intensities based on one's training history, fitness level and recovery time

• Plan one's race day strategy with the PacePro feature, which offers GPS-based pace guidance for a selected course or distance

• Run one's best with helpful training tools, including race time predictions and finish time estimates

• Track all the ways one moves with built-in activity profiles for running, cycling, track run, virtual run, pool swim, Pilates, HIIT, breathwork and more