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adj.
having rugged physical strength; inured to fatigue or hardships; "hardy explorers of northern Canada"; "proud of her tall stalwart son"; "stout seamen"; "sturdy young athletes"
adj.
strong and heavily built: "a vigorous old man who spent half of his day on horseback"- W. H. Hudson; "`buirdly' is a Scottish term: a buirdly lad for twelve"
adj.
sturdy and strong in constitution or construction; enduring; "a rugged trapper who spent months in the wilderness"; "those that survive are stalwart rugged men"; "with a house full of boys you have to have rugged furniture"