However, not everyone is able to maintain good health and discipline. For example, poor people do not have access to a good diet and free time to exercise. The case for the rich is also
However, not everyone can be cared for and disciplined in good health. For example, the poor do not have access to eating good food and having free time to exercise. So does the rich case.
However, not everyone can maintain good health and discipline, such as poor people can not get good diet and health. Have free time to exercise as well.