Whether you want to keep a closer eye on your health habits, build up a sweat or show off your progress to your friends, Samsung Health is the app you need to reach your goals. Join future Olympian Lee as he runs us through those all-important Need-To-Knows.
As a London bike courier David's always on the go - and so is his phone. That means a lot of texting, calling, mapping and more. But how does he get his battery to last all day? In this film, Sam gets the Need-To-Knows on extending battery life.