Health and wellness professionals tend to use terms like “physically active” and “physically fit” interchangeably, but there are big differences between the two not only just in how you live your life, but in your overall level of health. Someone can accurately claim that they are physically active merely by doing things like going shopping, walking the dogs, and cleaning their house, but none of that determines their actual level of fitness. It doesn’t account for their weight, their diet, or the intensity of any of their activity. All of those things play a vital role in a person’s level…