Performance monitors are a big help with sports training. They help you set goals for yourself. You can also measure your heart rate and check to see if you are healthy. Performance monitors are used in sports training by many professionals in different fields. Professional coaches use them to make sure that they are training their athletes the right way. It is used in football training exercises, basketball, baseball, and other famous sports. Some performance monitors basically just track your heart beat to see how much exercise you have been getting. Some of the more complicated performance monitors that are on the free market can specialize in a certain sport.Check out this link here. There is one that you can buy that records your progress with swimming such as backstrokes and even has motion sensors. You can buy performance monitors with accelerometers which can add a lot of extra features and programs. There are some performance monitors that let you log the performance into a computer system so that you can keep track of how you have been doing over a period of time in an easy and efficient way. Picking which performance monitor to get is an important choice when starting a training program.