Based on the text provided:
- Why does Helen look great? Helen looks great because she is sleeping enough, eating healthily, and taking regular exercise.
- What does it mean for Helen to be healthy? To Helen, being healthy means sleeping enough, eating healthily, and taking regular exercise.
- What does Kate look like? The text does not describe Kate's appearance.
- Why is Kate happy with her appearance? The text doesn't provide information about Kate's feelings about her appearance.
- What does it mean for Kate to be healthy? The text does not explicitly state what being healthy means to Kate.
- Why doesn't Bob worry about his health? Bob doesn't worry about his health because he believes his present lifestyle is okay for him, even if it includes eating chips and hamburgers and not having time to exercise.
- Why does Bob like his lifestyle? Bob likes his lifestyle because it's convenient and suits him for the time being.