These body type classifications have their roots in discredited pseudoscience—but they're still common shorthand at the gym.

TEEN Mom viewers are clearly keen on Tyler Baltierra’s increasingly gym-honed physique. The 33-year-old posted a video on ...

Body type debate In your letters section on April 3, John Hancock describes Mark Carney as having the body of an endomorph.

When it comes to how your body is shaped, whether you're on the thin side or the thicker side is usually thought to be ...

They may eat multiple times a day or once a year. As cold-blooded creatures (“ectomorphs” is the technical term), they cannot ...

As cold-blooded creatures (“ectomorphs” is the technical term), they cannot generate their own body heat and must rely on the external environment, sun and shade, to maintain body temperature.