The non-invasive EMG sensor helps shorten the rehabilitation process by chasing the weakened muscle groups, transcending muscle activation and tracking patient's improvement. The K-Myo is a portable physical therapy device that allows practitioners to collect and analyze data on muscle distribution rates, reconstruction, imbalance, power, and activation. EMG, including disposable electrodes (50 patches), 1 strap with holder case, 1 pair of reusable electrodes, cables.