If you’re after a heart rate monitor, the choice is between a chest strap, wrist band watch or armband tracker. What’s best depends on your needs – there are pros and cons to each type. Why wear a heart rate monitor? Most people who exercisewill tell you they want to lose weight or simply get fitter. Not many people, however, know what their heart rate is, or where it really shouldbe. This means that often, they are not training in the most efficient way to achieve their goals. The only way to actually know how many calories youre burning while youre exercising is to have a heart rate monitor that…