He has a sturdy build.
The sculpture represents an idealized male physique.
身体 is a general term for the body, often used in medical or formal contexts. 体躯 focuses more on the body's physical form and size.
Standard kanji form for this word.
Variant using the kyūjitai form of 躯. Rarely used in modern writing.
Composed of 体 (body) and 躯 (body, torso). The exact historical derivation is uncertain, but the combination reinforces the meaning of physical frame or stature.