How to stay our health/fit?如何保持健康?

I’m talking about / Here is my advice about how to keep health/fit?Today many teenagers are unhealthybecause they do less exercise eat more junk foodisn’t enough time to sleep. If we keep fitwe must keep taking exercises every day .Eat lots of fruit and vegetables .Sleep for about 8 hours a night.Stay away from cigarettes/smoking/drugs毒品 .Early to bed early to rise/get up .Breathe (呼吸)the fresh air in the open air.Keep happy every day. That is my advice.I hope you are healthy and enjoy your life.
如果我们保持健康我们必须每天坚持锻炼。吃大量的水果和蔬菜。保持8小时的睡眠时间。远离香烟/吸烟/药物毒品。早睡早起/起床。呼吸（呼吸）在户外的新鲜空气。每天保持快乐的心情。那是我的意见。我希望你健康、快乐的生活。