healthily

Concise Oxford English Dictionary © 2008 Oxford University Press:
healthy/ˈhelθi/

▶adjective (healthier, healthiest)

• 1 in good health; not unwell or diseased.

  ■ indicating or promoting good health: a healthy diet.

• 2 normal, natural, or desirable: a healthy attitude.

  ■ of a very satisfactory size or amount: a healthy profit.

– derivatives
healthily adverb,
healthiness noun.