20-30, ACTIVITY, ADULT, ALICE, ALONE, ARM, BACK, BAND, BRACELET, BSIP, CELL, CONNECTED, E-HEALTH, ELECTRONIC, EUROPEAN, EXERCISE, FOREST, HUMAN, LEG, MALE, MAN, OBJECT, OUTDOORS, PARK, PERSON, PHONE, PHYSICAL, SENSOR, SMARTPHONE, SPORT, STRETCHING, TECHNOLOGY, VIEW, WOOD, YEARS,