Longitudinal Changes in Physical Activity Level, Body Mass Index, and Oxygen Uptake Among Norwegian Adolescents.

Front Public Health · 2018 · PMC5884877 · PMID 29651415

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highly significantno p-value reported

For both boys and girls, the change was highly significant for overall PA (lower at age 15), sedentary time (higher at age 15), light PA (lower at age 15), and moderate to vigorous PA (lower at age 15).

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