I'm 5'7 and a half, 145 lbs and constantly feel like I need to lose weight?

you could change your diets like you could eat more healthy foods and cut out al sweet for or other and of fatty foods and you could You could lose weight by going for jogs or you could or swimming or join any type of sports activity that you like.or of you don't like much sports you could manged to get a nintendo will fit which you can play games and you loss weight and you won't even notice that your loosing weight because you are having so much fun :)