%0 Journal Article %T Lack of agreement of in vivo raw bioimpedance measurements obtained from two single and multi-frequency bioelectrical impedance devices %J - %D 2018 %R https://doi.org/10.1038/s41430-018-0355-z %X It is important for highly active individuals to accurately assess their hydration level. Bioelectrical impedance (BIA) can potentially meet these needs but its validity in active individuals is not well established %U https://www.nature.com/articles/s41430-018-0355-z