BODY COMPOSITION ANALYZERS FOR MEDICAL PURPOSES; BODY COMPOSITION MONITORS; MEDICAL INSTRUMENTS FOR OBESITY TREATMENT, NAMELY, BODY FAT CALIPERS, BODY FAT MONITORS; OBESITY MEASURING INSTRUMENTS FOR MEDICAL PURPOSES, NAMELY, BODY FAT CALIPERS, BODY FAT MONITORS; BIOMETRIC MONITORING APPARATUS FOR MEDICAL PURPOSES, NAMELY, SENSORS FOR MEDICAL USE TO BE WORN BY A HUMAN TO GATHER HUMAN BIOMETRIC DATA; BIOMETRIC MEASURING DEVICES FOR MEDICAL PURPOSES, NAMELY, SENSORS FOR MEDICAL USE TO BE WORN BY...