HAR	human activity recognition
IMU	inertial measurement unit
EGM	electrogoniometers
EMGs	electromyograms
GSR	galvanic skin response
EDA	electrodermal activity
ECG	electrocardiogram
PPG	photoplethysmogram
ABP	ambulatory blood pressure
1D CNN	one-dimensional convolutional neural network
LSTM	long short-term memory
Leaky ReLU	leaky rectified linear unit
SD	standard deviation
CV	cross-validation