What do these mean?

[MaN BoObES]

I saw this in another thread where somone asked what kind of person they are, endo, ecto, or mesomorph? What do these mean? I've been trying to find out what they mean and can't find any answers.

[GrumpyTX]

Body types.

Give you some info:

http://www.weightlossforall.com/body-types-weight-loss.htm

[MaN BoObES]

Thanks alot for that site. Im the classic endomorph.