For those who are just curious about whether they are sleeping properly or not, the “spoon test” might be a good option. This ...

Metabolism tests can tell you how effectively your body burns calories, and uses oxygen during workouts. They're a valuable tool which can help you make decisions about lifestyle habits that ...

Stress tests are safe, noninvasive ways to detect heart-related issues or determine your fitness level. Learn more about the types of tests and how they're done here.

Learn what cognitive tests are, what symptoms might prompt a cognitive test, what the results mean, and what it is like to get a cognitive test done.