brimming with health (vigor, vigour); full of vitality; full of health
putting on a brave face; put-on cheeriness; pretending one is fine; show of courage; bravado; Dutch courage
keep up your strength; chin up!
cheerfully; spiritedly; vigorously; lively
take care; take good care of yourself
full of energy; full of liveliness; full of pep
pep-up; reassurance; pick-me-up; restorative; energizer
extremely healthy; lively; in good spirits
full of energy; full of liveliness; full of pep
brimming with vitality; full of vigor; full of life
recovering one's spirits; rejuvenation; refection