One way that we can lose weight really fast, is by doing high intensity training. Most of us do not really focus on our heart rates because we can tell if are heart is about to explode. But if you are keeping your rate up too high for a long period of time, generally past 45 minutes, you can start to burn muscle not just fat. It is important to at least know your target heart rate, which can be found in Continue reading “Can you get your heart rate up to much when exercsing?”