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Original article
Temporal trends in the cardiorespiratory fitness of children and adolescents representing 19 high-income and upper middle-income countries between 1981 and 2014
- Correspondence to Dr Grant R Tomkinson, Department of Kinesiology and Public Health Education, University of North Dakota, 2751 2nd Avenue North, Stop 8235, Grand Forks, ND 58202, USA; grant.tomkinson{at}und.edu
Citation
Temporal trends in the cardiorespiratory fitness of children and adolescents representing 19 high-income and upper middle-income countries between 1981 and 2014
Publication history
- Accepted September 25, 2017
- First published October 30, 2017.
Online issue publication
August 07, 2019
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