根据短文内容及首字母提示,填写所缺单词.

根据短文内容及首字母提示,填写所缺单词.
teenagers are very busy noe and often forget to think about their diets and exercise.the truth is,healthy eating along with regular exercise is the o____way to keep fit.
D________your teenage years,it is important to give your body the e_______it needs.teenage girlsneed about 2200 calories a day and boys need a bit m_______.doctors suggest 2800calories for teenage b______.50% of your calories should come form rice,bread,vegetables and fruit,you also need to drink a lot of water,6 to 8 glasses a day.d_____enough water will improve your skinand give you healthy hair.
E_____is something that can help to make you look good,feel good and be healthy,Experts suggest that teenagers spend at l_____30 minytes exercising,five times a week.
When you exercise,your body produces something that makes you feel r____.It can even help you sleep better at night and let you p_____more attention when you study.