Exercising, walking or running, and stopping smoking because smoking weakens blood flow to the skin, as it narrows the blood vessels in the outer layers of the skin. Drinking water, eating good health, and exposure to sunlight, all of these reasons may reduce aging, but you must know that God Almighty is capable of everything, and that life and death are in His hand, and that a person’s lifespan is limited in this world, and it is not possible to live forever.
Yoga and being vegetarian has great impact. Its also proven. Further if a person sticks down to a routine work and maintains proper diet , it can be controlled. Further natural therapy increases youngness.