Ключевые слова: app, application, bpm, calories, cardio, care, cell, cellphone, closeup, communication, concept, control, device, diagnostic, digital, display, equipment, exercise, female, fitness, gadget, gym, hand, health, healthcare, healthy, heart, heartbeat, internet, lifestyle, media, medicine, mobile, monitor, monitoring, pda, phone, pulse, pulsometer, rate, screen, smart, smartphone, sport, technology, telephone, tracker, training, wireless, workout,