Your physique is your body's size, stature or appearance.
A well-muscled man who is in great shape and who has no fat on him is an example of someone who has a great physique.
physique definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
the structure, constitution, strength, form, or appearance of the body
Origin: Fr: see physic
physique definition by American Heritage Dictionary
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
The body considered with reference to its proportions, muscular development, and appearance: “a short man with . . . the physique of a swimmer” (John le Carré).
Origin: French, physical, physique, from Latin physicus, of nature, from Greek phusikos, from phusis, nature; see bheuə- in Indo-European roots.
physique - Medical Definition
The body considered with reference to its proportions, muscular development, and appearance.