Start with something small. Don’t make it too difficult for yourself. Start with simple things like brushing his teeth three times a day, rinsing after brushing, and following a healthy diet. If he’s already a teenager, then rewards are effective if he agrees to do these tasks. If your kid is old enough to read, then reading out articles on parenting and health and explaining the importance, with an example of your own, is a good way to influence him.
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