He usually exercises three tims a week .His eating habits are very good. He tyies to eat a lot of vegetabaes. He eats fruit and drinks milk every day. He never drinks coffee.And he dosenˊt like junk food at all .But he only sleeps less than 7 hours most nights.I think itˊs unhealthy .So you see ,he looks after his health .And his healthy lifestyle helps him get good grades. Good food and exercise help him to study better.