The use of uniaxial accelerometry for the assessment of physical-activity-related energy expenditure: a validation study against whole-body indirect calorimetry
Kumahara HSchutz YAyabe MYoshioka MYoshitake YShindo MIshii KTanaka H
The British Journal of Nutrition
10.1079/BJN20031033
https://doi.org/10.1079/BJN20031033http://ci.nii.ac.jp/naid/80016498056https://www.ncbi.nlm.nih.gov/pubmed/14756909