chw.edu.au Objective—To assess the test-retest reliability and validity of the physical activity questions in the World Health Organisation health behaviour in schoolchildren (WHO HBSC) survey.

Objectives: To evaluate the reliability and validity of measures taken during the Chester step test (CST) used to predict VO 2 max and prescribe subsequent exercise. Methods: The CST was performed ...

Prior to the development of the Singapore Rail Test Centre, there was a heavy reliance on testing new trains and rail systems overseas, says Senior Minister of State for Transport Amy Khor.