i-adjective
Describes a person or movement that is physically light and quick. This i-adjective form is rare; modern Japanese usually uses the na-adjective 身軽な (みがるな) or the noun 身軽 (みがる).
彼は身軽い動きで障害物を越えた。
He cleared the obstacles with nimble movements.
この靴はとても身軽く感じる。
These shoes feel very light.