Can your DNA tell you which diet is best for you? I heard that some DNA tests can show if you'll do better with high/low carbs or if you’re sensitive to lactose and explain why some do great on low carb but others have no energy and gain weight.

你的DNA能告诉你哪种饮食最适合你吗?我听说一些DNA测试可以显示你吃高/低碳水化合物是否会更好,或者你是否对乳糖过敏,并解释为什么有些人吃低碳水化合物更好