Athletes eat and train, they don't diet and exercise. eat healthy and train to be stronger and better. don't diet and deprive yourself of good foods and then exercise to punish yourself or to burn energy you don't have. it's all about perspective *
What people often do is they put off something for so long that eventually they will just start telling themselves it's too late. No it's never too late, a year from now you will have wished you started today.
Beginners Running Guide - The Greatest 72 Running Tips Of All Time