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Heart Rate Monitors - The Basics
By David Mitchell on 20/10/2008 10:49:53
Do you need a £360 heart rate monitor - or will £30 be enough? Here's how to buy a versatile training ally
Getty ImagesThe conundrum: push yourself too hard and run yourself into the ground. Don’t push yourself hard enough and never improve. The answer: start listening to your heart, not your head, by using a heart rate monitor (HRM). What does a HRM do?Training
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