References
[1]. World Health Organization (2025). Obesity and overweight. Retrieved from https: //www.who.int/news-room/fact-sheets/detail/obesity-and-overweight
[2]. National Institutes of Diabetes and Digestive and Kidney Diseases (2025). Health Risks of Overweight & Obesity https: //www.niddk.nih.gov/health-information/weight-management/adult-overweight-obesity/health-risks
[3]. S. Seneviratne et al., "A Survey of Wearable Devices and Challenges, " in IEEE Communications Surveys & Tutorials, vol. 19, no. 4, pp. 2573-2620, Fourthquarter 2017
[4]. Dai, B., Gao, C., & Xie, Y. (2022). Flexible wearable devices for intelligent health monitoring. View, 3(5), 20220027.
[5]. Shahid, M. A., Rahman, M. M., Hossain, M. T., Hossain, I., Sheikh, M. S., Rahman, M. S., Uddin, N., Donne, S. W., & Hoque, M. I. U. (2025). Advances in Conductive Polymer-Based Flexible Electronics for Multifunctional Applications. Journal of Composites Science, 9(1), 42.
[6]. Liu, D., Huyan, C., Wang, Z., Guo, Z., Zhang, X., Torun, H., ... & Chen, F. (2023). Conductive polymer based hydrogels and their application in wearable sensors: a review. Materials Horizons, 10(8), 2800-2823.
[7]. Balan, D., Singh, B., Sheokand, A. et al. Electrical conductivity of Polypyrrole and Polypyrrole/Multi-walled Carbon Nanotube Composites and their acetone gas-sensing properties. J Mater Sci: Mater Electron 36, 354 (2025)
[8]. Mazzara, F., Patella, B., D’Agostino, C., Bruno, M. G., Carbone, S., Lopresti, F., Aiello, G., Torino, C., Vilasi, A., O’Riordan, A., & Inguanta, R. (2021). PANI-Based Wearable Electrochemical Sensor for pH Sweat Monitoring. Chemosensors, 9(7), 169.
[9]. de Camp, N.V., Kalinka, G. & Bergeler, J. Light-cured polymer electrodes for non-invasive EEG recordings. Sci Rep 8, 14041 (2018).