You have enough reasons to adore your body and it is you who have to take responsibility to strengthen your body. Never allow fast food joints to take control of your body and determine your health.
Never surrender your health to your astrologers, necromancers or witch doctors and sorcerers, not even to unscientific medical practitioners. They are so dangerous that they may damage your body beyond repair. Always consult highly qualified allopathic physician if you have any health problems. But always remember, you are your first doctor because you know your body more than anyone else.

If you notice great achievers of longevity, they always had a desire to live longer. Therefore they nurtured their body with great care. People who love their have intense desire to achieve too.
If you admire your body, you will automatically start respecting it. You will then maintain it and start looking you and energetic.