Plenty of athletes use an accurate heart rate monitor to ensure training in the proper heart rate zone. Take the RookHRc2 Chest Heart Rate Monitor: it is a Bluetooth/ANT+ heart rate monitor that combines with the RookMotion app to show you heart rate in real-time. It is IP67 water resistant.
More gadgets like this ➡️ : here
The RookEpic V2 heart rate monitor works with iOS and Android devices. It has a LED light and buzzer to indicate working status. You can find out more about it here.
*some of our articles have aff links. Please read our disclaimer on how we fund Exxponent.
