God knows kids these days are under enormous pressure, but a new study finds that exercise may help alleviate their stress by better regulating surges of the stress-related hormone cortisol.
It’s one of those studies that infuses a little science into what we already know but is reassuring nonetheless.
From the news release:
Exercise may play a key role in helping children cope with stressful situations, according to a recent study accepted for publication in The Endocrine Society’s Journal of Clinical Endocrinology & Metabolism (JCEM).
When they are exposed to everyday stressors, the study found sedentary children had surges of cortisol – a hormone linked to stress. The most active children had little or no increase in their cortisol levels in similar situations.
“The findings suggest physical activity plays a role in mental health by buffering children from the effects of daily stressors, such as public speaking,” said the study’s lead author, Silja Martikainen, MA, of the University of Helsinki, Finland.
The cross-sectional study monitored physical activity and cortisol levels in a birth cohort of eight-year-old children. Continue reading



When they are exposed to everyday stressors, the study found sedentary children had surges of cortisol – a hormone linked to stress. The most active children had little or no increase in their cortisol levels in similar situations.


