Ключевые слова: activity, background, beat, blood, cardiac, cardio, care, check, checking, closeup, concept, disease, doctor, equipment, female, fit, girl, hand, hands, health, heart, heartbeat, high, human, ill, lady, lifestyle, male, measuring, medical, medicine, people, person, pressure, pulse, rate, relaxation, self, sick, suffering, take, taking, test, traditional, unwell, white, woman, women, workout, wrist,