To review and categorize the problems associated with undertaking physical activity validation studies and to construct a checklist against which any study could be compared.
CITATION STYLE
Rennie, K. L., & Wareham, N. J. (1998). The validation of physical activity instruments for measuring energy expenditure: problems and pitfalls. Public Health Nutrition, 1(4), 265–271. https://doi.org/10.1079/phn19980043
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