Ключевые слова: activity, athletic, background, beat, blue, body, bottle, cardio, cardiology, care, checking, color, counting, device, drink, electronic, equipment, exercise, fitness, flat, gadget, health, heart, items, lay, lifestyle, massage, measurement, measuring, nobody, object, oximeter, pink, pulse, rate, red, rhythm, roller, shoes, sneakers, sport, sporty, top, training, view, water, wooden, workout,