Because that's the way life works...
There are many people who can't tolerate milk, which is why some say it isn't healthy.
There are actually some cookbooks for people with diabetes that can actually help healthy people access healthy diet recipes. And you can also find out what is healthy to eat by using the food pyramid
Healthy ecosystems mean healthy people. A healthy ecosystem is productive and has abundant clean water. People have fewer diseases in a healthy ecosystem. They have more food when the ecosystem is healthy.
Because some people want to be healthy themselves, but don't care if others are healthy.
apple cider is healthy, because it has apple some people think it is not healthy because they think it has vinager
because it is healthy and some taste good
You would not like to scare people when you meet them. Greet them, have some healthy discussions etc.
WEAK IMMUNE SYSTEM
That's a nice zebra.
Some people do not want to trade with China, because some of China's goods that we buy are not made well. Or these items have products in them that are not healthy for people to be around.
because some people just WORK HARDER, HAVE BETTER PARENTS, AND A BETTER LIFE
Some people consider it healthy to wear deodorant and some people think that it is healthier to avoid wearing it. In some cases, a person might have an allergic reaction to the ingredients in deodorant and this could be unhealthy but for most people it is fine to wear deodorant.