The Fitbit Charge HR and Activity Wristband monitors your heart rate, maximises your training, keeps track of your fitness levels…and keeps a watchful eye on your sleep patterns. Giving you access to a wealth of data about your exercise regimes and general well-being, the Fitbit Charge HR lets you monitor your progress and helps you reach your targets, whether you’re aiming to get fitter, eat more healthily or lose weight. Measure how well and how long you sleep, how many steps you take, the number of calories burned - and invite family and friends to compare notes and compete on the leaderboard. Keep track of your everyday activities like walking, running and climbing stairs, time spent being active and time at rest and asleep - with a silent vibrating alarm to gently wake you in the morning without disturbing your partner. By counting your calories, tracking your weight and giving you a run-down on your general health and well-being, the Flex Charge HR and Activity Wr...