Gamification. Set goals, steps and gifts, for steps you need to achieve. SMART goals help as well. I want to lose weight doesn't help me as a goal.' I want to go to the gym on monday and wednesday every week this month to lose weight' is a lot better. Make sure you get reminders. Post a picture of your goal on the wall, set alarms. Whatever works for you. Depending on your goals - get yourself a buddy that holds you accountable. Track your progress. Most important: You might lose a fight and still win the war. Keep going, even after failures. Good luck