healthfully
health-ful-ly
adverb
In a manner that promotes or indicates good physical or mental health.
"She eats healthfully to maintain her energy levels."
Thesaurus
Synonyms: drugless, flatus-relieving, anthelmintic, healing, preventive, medicative, parasiticidal, therapeutic, anthelminthic, restorative, recuperative, curative
Antonyms: insanitary, unhealthful, unsanitary