A lifestyle is a way of living. It can be a good way of living, or a bad way of living. Either way, we all live out our lives as we want to, and that is all that should matter. Having said that, if you know you need to exercise and you don't, or if you're not meant to eat a certain type of food, and you do, then you're the only one to blame when something big goes wrong.
If you maintain good relationships with people, along with maintaining a healthy food lifestyle, your overall lifestyle of health and well-being will dramatically improve.
The following still is from a video on lifestyles, with the following details:
Please click on the image to view the video.
As you can imagine, an unhealthy lifestyle is the opposite of what is listed above:
Notice I placed sedentary at the bottom there. This is a type of lifestyle. Sedentary people are people that sit around all day long, doing very little exercise, eating with an unhealthy appetite, and all of the above list if they choose. They normally do not care much about getting fit and healthy, although sometimes this cannot be helped either. There are instances where people are unable to carry out or maintain a healthy lifestyle for various reasons.
"The only true wisdom is in knowing you know nothing."