First, just a few quick definitions. Intensity is defined as how hard (based on Maximum Heart Rate, mHR) a person works during exercise. Moderate intensity is between 50-60% mHR, and high intensity is 75%+ of mHR. Duration is defined as work done over a set amount of time or distance. A common mistake most people… Continue reading Intensity Vs. Duration: Just How Much Cardio Should I Do?