Sensor devices for wearing during exercise for guiding the wearer in performing exercises, tracking the wearer's progress and performance, and/or enabling the communication of feedback on such exercises and exercise programmes; electronic communications equipment, namely, physical activity tracker; software for data management and analysis for use in medical decision support systems; software for operating medical rehabilitation devices; software for receiving, processing, transmitting and displaying data from medical rehabilitation devices; software for receiving, processing, transmitting and displaying data on medical rehabilitation devices; data streaming software; communications software for data management and analysis for use with medical rehabilitation devices; software applications for data management and analysis for use with medical rehabilitation devices; software and software applications for guiding patients in physiotherapy exercises and/or post-operative rehabilitation exercises, and/or tracking patient progress, and/or providing feedback to patients and physiotherapists and physicians on patient progress; electronic sensors and sensor devices; vibration sensors; motion sensors; computer programs featuring physiotherapy, rehabilitation and/or post-operative exercises; downloadable electronic publications in the field of physical activity trackers and medical rehabilitation devices; parts and fittings for the aforementioned goods

Wearable sensor devices for medical and physiotherapeutic rehabilitation assistance purposes after joint replacement surgery; apparatus, equipment and systems, namely, sensors and sensor devices for medical and physiotherapeutic purposes for guiding patients in physiotherapy exercises and/or post-operative rehabilitation exercises, and/or tracking patient progress, and/or providing feedback to patients and physiotherapists and physicians on patient progress; sensors and sensor devices for medical purposes and for post-operative recovery purposes; sensors and sensor devices for medical rehabilitation purposes; patient monitoring sensors; exercise machines for medical rehabilitative purposes; parts and fittings for the aforementioned goods; accessories for the aforementioned goods, namely, harnesses for attaching the sensor devices to the wearer, sold as a unit