healthy; robust; strong; solid; durable
「丈夫」 has another reading with different meanings.
hero; manly person; warrior
この靴は丈夫で長持ちする。
These shoes are sturdy and last long.
丈夫な体を作るために運動しよう。
Let's exercise to build a strong body.
丈夫そうに見えるけど意外と壊れやすい。
It looks sturdy but breaks surprisingly easily.