Are you a serious runner or are you good on a racing bike? – and do you want to optimize your workout? So is clearly something you must see sports watches listed by state. They operate by having a heart rate belt around the chest, it act as a transmitter and receiver clock so that data from here. There is a large selection of sports watches, and there are many brands, everything from Garmin, Polar to Sigma. A training computer gives a oveblik of how your heart rate develops during exercise and one can see its maximum and resting heart rate. Where it becomes very handy is when you look closely at the lactic acid threshold. By training with a heart rate monitor, then you know where you provide most optimally, without going to “hit the wall”. If one is to have its first training computer, so it’s a good idea to go for a, which is as simple as possible, since it is easier for you to understand. Here you can find everything you need for sports, everything from running shoes to golf equipment.