Butter is mostly saturated fat, but its full fat profile is more nuanced than you might think — including natural trans fats and a gut-friendly fatty acid.
Yogurt can modestly improve cholesterol levels, especially plant sterol varieties. Here's what the research actually says and how to choose the right type.
BMI defines three classes of obesity, but weight alone doesn't tell the whole story. Learn how doctors use staging, age, and ethnicity to assess health risk.