A man’s big belly could be a problem for his heart, a new study suggests. Researchers report that belly fat is linked to changes in the heart’s structure that could contribute to heart failure.

Proteins are the building blocks of the body, and when you don’t get enough of them through food, your body will start breaking down muscle to get the amino acids, which are the building blocks of protein. Even if you’re eating enough calories, a lack of protein will cause your body to use up its stores and burn muscle.

Did you know that after the age of 40, you lose about an inch of height per decade? Research shows that it’s normal to lose height as you age, but this process can be slowed down with proper nutrition and exercise.

Psychological studies show that people with strong social networks are less likely to suffer from anxiety disorders, and positive interactions release hormones such as oxytocin, which promote feelings of calm and emotional bonding.

Waking up just moments before your alarm goes off is a familiar yet surprising phenomenon. This is no coincidence; it is a sign of the precise functioning of your body’s biological clock. You’ve probably set your alarm, but your eyes open a few minutes before it goes off.