Professional Reference articles are written by UK doctors and are based on research evidence, UK and European Guidelines. They are designed for health professionals to use. You may find the Baker's Cyst article more useful, or one of our other health articles.
All-day battery life is based on 18 hours with the following use: 90 time checks, 90 notifications, 45 minutes of app use, and a 30-minute workout with music playback from Apple Watch via Bluetooth, over the course of 18 hours.
With more added every day. Apple Pay lets you use iPhone or Apple Watch to pay in over a million stores accepting contactless payments. You can also make purchases within participating apps. And more stores and apps are accepting Apple Pay every day.