hand with a smart watch displaying a heart beat sign. measuring heart rate, smart phone, smar twatch application

accessories activities application arm athlete attachment beat bracelet cardiogram cardiology care clever clock concept control counter data device digital display displaying electronic escape fitness gadgets gym hand health healthy heart heartbeat icon illustration infographic innovations interface life measuring medical monitor monitoring notification phone pulse rate runner screen sign smar smart smartwatch sport stock style technology telephone time tracker twatch vector watch wrist wristwatch