See Steps 1-2
1-Get some ankle weights and train like Lee.
Seriously though, using ankle weights while jogging will make you stron....no need for further explanation.
2- Just run like your life depended on it. (Watch out for people)

*If this method does not suit your taste and you have some time&money at your disposal, contact a certified personal trainer to aid you in you workout and go at your own pace.

(quoting pic eats bandwidth)