A)The first and the most important aim to be fit is because of you health.Of you eat junk food and don't do sports,it will end up very bad for your health
The second reason is to be attractive for people who surround you.Because no man will date a girl with overweight and etc
The last,third reason is to be positive.When you have extra weight you don't like your reflection in the mirror,so you become negative about yourself
B)1.To run in the mornings
2.To go to gyms
3.To eat healthy
4.Not to drink alcohol
5.To be positive about your appearance