World Obesity Federation. Obesity and overweight. [Updated 2021 Jun 21; cited 2022 Mar 3]. Available from: https://www.who.int/news-room/fact-sheets/detail/obesity-and-overweight.
Deurenberg P., Weststrate J., Seidell J. Body mass index as a measure of body fatness: Age- and sex-specific prediction formulas Br. J. Nutr. 1991, 65 (2): 105-114. https://doi.org/10.1079/BJN19910073
Peterson M., Czerwinski S., Siervogel R. Development and validation of skinfold-thickness prediction equations with a 4-compartment model. Am. J. Clin. Nutr. 2003, 77 (5): 11861191. https://doi.org/10.1093/ajcn/77.5.1186
Shaheen A., Javed N., Azam F., Khan M., Mahboob A.S., Mumtaz S. Comparison of Bioelectrical Impedance and Navy Seal Formula to Measure Body Composition in Medical Students. Cureus 2019, 11 (5): e4723. https://doi.org/10.7759/cureus.4723
Rothney M.P., Martin F.P., Xia Y., Beaumont M., Davis C., Ergun D., Fay L., Ginty F., Kochhar S., Wacker W., Rezzi S. Precision of GE Lunar iDXA for the measurement of total and regional body composition in nonobese adults. Journal of Clinical Densi-tometry 2012, 15 (4): 399-404. https://doi.org/10.1016/j.jocd.2012.02.009
Khalil S.F., Mohktar M.S., Ibrahim F. The theory and fundamentals of bioimpedance analysis in clinical status monitoring and diagnosis of diseases. Sensors 2014, 14: 10895-928. https://doi.org/10.3390/s140610895
Sizoo D., de Heide L.J.M., Emous M., van Zutphen T., Navis G., van Beek A.P. Measuring Muscle Mass and Strength in Obesity: Review of Various Methods Obesity. Surgery 2021, 31: 384-393. https://doi.org/10.1007/s11695-020-05082-2
Coin A., Giannini S., Minicuci N., Rinaldi G., Pedrazzoni M., Minisola S., Rossini M., Del Puente A., Inelmen M.A., Manzato E., Sergi G. Limb fat-free mass and fat mass reference values by dual-energy X-ray absorptiometry (DEXA) in a 20-80 year-old Italian population. Clinical Nutrition 2012, 31 (4): 506 - 511. https://doi.org/10.1016/j.clnu.2012.01.012
Dias D., Cunha J.P.S. Wearable health devices-vital sign monitoring, systems and technologies. Sensors 2018, 18 (8): 2414. https://doi.org/10.3390/s18082414
Gorbunov S., Dorokhin I., Davydov D., Boev A. Smart watch strap for bioimpedance measurements (U.S. Patent No. 11,185,246 B2) U.S. Patent and Trademark Office 2019.
World Medical Association. World Medical Association Declaration of Helsinki: ethical principles for medical research in-volving human subjects. Journal of the American Medical Association 2013, 310 (20): 2191-2194. https://doi.org/10.1001/jama.2013.281053
Shin S.C., Lee J., Choe S., Yang H.I., Min J., Ahn K.Y., Jeon J.Y., Kang H.G. Dry Electrode-Based Body Fat Estimation System with Anthropometric Data for Use in a Wearable Device. Sensors 2019, 19 (9): 2177. https://doi.org/10.3390/s19092177
Pedregosa F., Varoquaux G., Gramfort A., Michel V., Thirion B., Grisel O., Blondel M., Prettenhofer P., Weiss R., Dubourg V., Vanderplas J., Passos A., Cournapeau D., Brucher M., Perrot M., Duchesnay E. Scikit-learn: Machine Learning in Python. Journal of Machine Learning Research 2011, 12: 2825-30.
Kushner R.F. Bioelectrical impedance analysis: a review of principles and applications. Journal of the American Nutrition Association 1992, 11 (2): 199-209. https://doi.org/10.1080/07315724.1992.12098245
Örlander J., Aniansson A. Effects of physical training on skeletal muscle metabolism and ultrastructure in 70 to 75-year-old men. Acta Physiol. Scand. 1980, 109 (2): 149-154. https://doi.org/10.1111/j.1748-1716.1980.tb06580.x
Vermeiren E., Ysebaert M., van Hoorenbeeck K., Bruyndonckx L., van Dessel K., van Helvoirt M., de Guchtenaere A., de Winter B., Verhulst S., van Eyck A. Comparison of bioimpedance spectroscopy and dual energy X-ray absorptiometry for assessing body composition changes in obese children during weight loss. Eur. J. Clin. Nutr. 2021, 75: 73-84. https://doi.org/10.1038/s41430-020-00738-9
Schwenk A., Beisenherz A., Römer K., Kremer G., Salzberger B., Elia M. Phase angle from bioelectrical impedance analysis remains an independent predictive marker in HIV-infected patients in the era of highly active antiretroviral treatment. Am. J. Clin. Nutr. 2000, 72 (2); 496-501. https://doi.org/10.1093/ajcn/72.2.496