When they are free from disease and comfortable in their own body with a good sense of both physical and mental well-being.
A person can be called healthy when their intestinal waste doesn't have too much of an odor. If you eat the right kind of food and exercise daily you will be healthy.
Drink as much water as you can when you wake up and wait 4 minutes between each bellyful for the water to leave your stomach, then drink some more, wait 4 minutes, and on your last glass put some liquid chlorophyll in it and drink. Wait 20 minutes and then Eat lots of Protein and Green Vegetables but not bell peppers, nightshades or glutens/gliadins if you have any inflammatory disorders, such as Arthritis or if doing a bowel movement hurts.