给下列同学的生活习惯提出合理化的建议。
1.Xiaoming eats too much chocolate and meat. It’s not healthy.
Advice: He shouldn't _________________________________
2. Kelly drinks too much Coke every day. So she doesn't drink water every day.
Advice: She shouldn’t __________________________________
3. After playing football, John takes a shower at once.
Advice: He shouldn’t ___________________________________