He was not a healthy youth, immobilized for over a year by tuberculosis when he was 20.
Abruptly she looked very weary in spite of her healthy youth.
A small subset of 24 brain cancer patients and 25 healthy youths had data from the phone providers.
Her skin, too, was faintly bronze, glowing with even more than healthy youth's normal measure of sparkling vitality.
Recent longitudinal studies have mapped the patterns of brain development in healthy youth and in those with mental illness.
Eric and Astrid were concentrating on eating; like their sister, they'd bounced back with the resilience of healthy youth.
But he really was becoming inefficient as a beggar; a strong healthy youth does not draw the alms that a skinny child can.
Her skin shone in the lanternlight with that peculiar lustre of healthy, vibrant youth.
Louis and I were two healthy youths.
For the fascist government she was the ideal icon of the healthy, strong national youth.