Thanks to the ever-improving world of fitness trackers and apps, you've never had more access to personal health data. But which of the dizzying number of markers and metrics should you really be ...

There are various types of body composition tests (more on these below). Still, each one measures the percentages of fat and fat-free mass (muscle and bone) in the body. Knowing these percentages can ...

What is first-year composition? It’s a course that’s required in one form or another at just about every two-year and four-year institution in the country, part of the institutional “core,” and yet ...