Напишите плиз текст на английском Some ways to keep fit

Some ways to keep fit
1) the first rule how to keep fit it is eat only healthy products and forget about crisps , fry potato , pastry , sweets and other unhealthy food
2) the second rule it is make a lot of exercises and go to the fitness centre.
3) and the third rule it is never give up and think about positive things .