noun
Refers to physical and mental well-being. Used in both everyday and formal contexts.
健康のために毎日歩いています。
I walk every day for my health.
健康診断の結果は良好でした。
The results of the health checkup were good.
na-adjective
healthy; sound; fit; wholesome
Describes a person, lifestyle, food, or environment that promotes good health. Often used as a な-adjective.
彼はとても健康な体をしている。
He has a very healthy body.
健康な食生活を心がけましょう。
Let's try to maintain a healthy diet.