Staying engaged with this website and this community are powerful actions to keep motivation going. When I was in the losing stage I would be so excited to report my progress. Start a streak and take pride in the self-mastery you gain by keeping a committment/promise/resolve you made to yourself. Join a Spark Team Challenge.
Write your goals and read the articles in the Healthy Lifestyle section. The more I learn about clean healthy habits the more I can celebrate creating them.
Know you are enriching your life with this journey and have fun doing that!