to check our progress at least once in a while.The most basic thing to look for is a memory function to record mile times in races or lap times in speed sessions. Many running watches also have countdown timers. These aren’t essential, but a good one can
How To Find Your Maximum Heart RateA heart rate monitor can help to ensure that you don’t work too hard – or take it too easy! – in training sessions. Depending on the session, your target heart rate will be anywhere between 60 and 95% of your maximum.To know your target heart ra...