Heart-rate monitors

If you need to up your fitness game this summer, pick one of these six sports watches and unlock more training gains

1 OnePlus Watch 3 £319 / ...

With Garmin’s brightest ever screen, ultra-personalised insights, advanced training tools and new race-day smarts, the Forerunner 570 is more than just a pretty face, finds Kieran Alger

How to develop a healthy relationship with your wearable fitness tracker

Price when reviewed: £79 ★★★★☆ T he Amazfit ...

Price when reviewed: £249 ★★★★☆ T he ...