Ключевые слова: active, activity, age, aged, aging, attentive, baby boomer, barrier, comfortable, convenient, emotion, emotional, exercise, feel, feeling, full length, generation, health, healthcare, help, helpful, indoors, injury, inside, insurance, lifestyle, mature, millennial, millennials, muscles, necessary, old, productive, rehabilitation, resultative, retirement, room, senior, social, social security, society, special, support, traumatic, useful, weak,