体力
たいりょく · tairyoku · JLPT N1 · noun
strength
💪 体 (body) + 力 (strength) = 体力, the strength of the body
体 means body and 力 means power or strength. Put together they name the physical strength a body has. Read it as body + strength.
力 — pictograph of a plow or arm muscle
力 originated as a pictograph of an ancient plow, the main tool requiring physical exertion in early agriculture. Some scholars also see it as a flexed arm showing muscle. From this concrete image it broadened to mean 'strength, power, force, effort'.