The 20-m Shuttle Run: Assessment and Interpretation of Data in Relation to Youth Aerobic Fitness and Health.
Pediatr Exerc Sci. 2019 May 1;31(2):152-163. doi: 10.1123/pes.2018-0179. Epub 2019 Mar 18.
Pediatr Exerc Sci. 2019.
PMID: 30885058
Review.