pó-ióng保養

to maintain one's health

to maintain one's health; to keep fit; to keep (a vehicle, machinery, etc.) in good repair; to maintain

English Wiktionary, “保養” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E4%BF%9D%E9%A4%8A · confidence: Medium (Wiktionary, Hokkien)