John Hunt is a famous writer and he works at home. He is1 from many writers. Why? Because he likes going outside and 2. For example, he often runs, goes camping and goes skateboarding. 3 his healthy lifestyle(生活方式),he is very happy. And he is 4 in good health. How can he keep 5? He tells us three pieces of advice(建议). First, keep exercising every day. He gets up at 6:00 a.m. and runs 6 one hour every morning. And he walks to mountains three times a week. So don't be lazy. Second, remember to have 7 . It is very important. For him, he always has lots of porridge, bread or milk after doing morning exercises. Then 8 after working. Don't worry too much about your work. It isn't 9 for your health. You can 10 listening to music or walking with friends if you have time.