Am I wrong for telling my boyfriend he should watch what he eats?

Question: “My boyfriend and I have been dating for six months, but we were close friends for a year before getting together. He constantly talks about how he’s worried about his health considering his genes (his family has a history of diabetes) and how multiple times a month he passes kidney stones. I’d also like to note that he’s considered very overweight based on his BMI. Because of this, he says he tries to eat healthy. However, I’ve noticed that this isn’t necessarily true.

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