Lifestyle and cancer risk involve more than personal choices. See how tobacco, alcohol, activity, infections and environmental exposures affect prevention.
Learn how blood pressure, cholesterol, smoking, diabetes, age and family history combine to affect your overall risk of heart disease.
Body mass index is a useful screening tool, but it cannot measure body fat, muscle, fitness or overall health on its own.
Healthy weight loss is more than a lower scale number: learn what drives fat loss, why plateaus happen and why maintenance is the hardest phase.
