If you’re having sleep problems, you’re not alone. One recent study found about 40% of the population reports troubled slumber. What you do at night matters, but you can start prepping for bedtime even earlier.
All may be fair in love and war, but the same can’t be said for matters of the heart. A heart attack—when blood doesn’t reach part of the heart muscle—is a medical emergency, but its symptoms vary from person to person.
While body mass index (BMI) isn't a perfect measure, it gives a fairly good idea of how much of your body is fat. Here's how to determine your BMI and what it might mean for your health.