Exercise 30 minutes 5 days a week. you should spend about twenty or thirty minutes doing exercise. Exercising in the morning can leave you with a refreshed feeling throughout the day and can put you in a good mental health and it will be easier for you to think positively and generate a better appetite. You can also get involved in activities such as swimming, biking, walking or playing your favorite sport in order to keep you healthy. Go for activities that you enjoy and not force yourself to activities that you despise, whereby you will lose interest and stop exercising and try to do your activities in the open air. In this way, you will feel more refreshed. You should start off with small changes and make sure you enjoy it. You should not make drastic changes excessively in your lifestyle. Try to make small changes over a period of time pursuing it into your regular habit in order to achieve long term success. Besides exercise, you need to have good sleep and rest in order to be healthy. A good sleep can refresh your mind and make you feel healthier.