“…Currently, attempts are being made to perform comfortable and continuous health monitoring in daily life through a wearable system [ 1 , 2 , 3 , 4 , 5 ]. Many biosignals, including electrocardiogram, electroencephalogram, electromyogram, body fat, and heart rate are monitored in contemporary commercialized wearable devices [ 6 , 7 , 8 ].…”