10 Medical instruments for measuring and displaying electrical signals from skin, heart, muscles, and brain, patient motion, temperature, and blood glucose, cholesterol, and salt concentrations; Medical instruments for recording heart activity; Medical products, namely, biofeedback sensors; Portable medical devices with sensors to monitor the physical movements of a patient wearing or carrying the device; Sensors for medical use to be worn by a human to gather human biometric data and also including motion sensors, pressure sensors, temperature sensors, EMG sensors, EEG sensors, EKG sensors, blood volume and content sensors, disposable and reusable sensors sold as a unit