Physical Fitness Can Improve Mental Health in Children and Adolescents, Study Suggests NYT: Science By: Matt Richtel 29 April 2024 at 11:21 A new study bolsters existing research suggesting that exercise can protect against anxiety, depression and attention challenges. ยฉ Michelle Gustafson for The New York TimesIn a study, improved performance with activities such as 800-meter runs, curl-ups and standing jumps was linked with lower risk of mental health disorder.