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Associations between objective measures of physical activity, sleep and stress levels among preschool children
BACKGROUND: Cortisol is often used as a biological marker for stress. When measured in urine or serum, representing a short-term measurement of the hormone, it has been associated with unfavorable sleep characteristics and both low and high physical activity levels. However, cortisol in hair represe...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7254697/ https://www.ncbi.nlm.nih.gov/pubmed/32460881 http://dx.doi.org/10.1186/s12887-020-02108-7 |