Precision balances; downloadable computer software applications for supervision of weight reduction; sensors worn on the wrist, not for medical use, for measuring and recording different physiological data, biosignals and exercise parameters, namely, time, distance, speed, acceleration, altitude, environmental temperature, humidity, air purity, blood oxygenation, heart rate, heart rate variability, electrocardiogram, blood pressure, ventilation and perfusion ratio, body temperature, body flexibility, body strength, body motion, skin conductivity, blood glucose and lactic acid; downloadble computer software for the synchronization of exercise data between a remote station or device and a fixed remote station or device; downloadable omputer programs for accessing, browsing and searching online exercise databases; MP3 and other digital format audio players; Integrated circuit cards and integrated circuits for measuring physiological and exercise data; wearable computers in the nature of smartwatches for sports, fitness, wellness and health tracking

Wrist devices, monitors, testers, sensors and/or peripheral devices used for measuring and/or recording different physiological data and/or biosignals, namely blood oxygenation, heart rate, heart rate variability, electrocardiogram, blood pressure, ventilation, body temperature, body flexibility, body strength, body motion, skin conductivity, blood glucose, lactic acid, all for medical purposes