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Do you exercise enough? A fitness tracker(小米手环) can tell you. You can it on your wrist(手腕) like a watch. It counts your . Most people take about 6,000 steps each day, you can try 7,000 or 8,000. You can even take about 10,000! How do you know about your steps? Just look at your fitness tracker.
What can your fitness tracker do? It can give you information about sleep. It can check your heart rate(心率)to know whether your heart is beating fast or . You can wear it when you swim in the pool. It can trick(追踪) your .
You can install(安装) an app on your cellphone. The app works your fitness tracker. The app is useful and you with more information. It helps you record your information. You can also set goals on the app. After goals the app can record your fitness and health. On the app you can also find some friends who have the fitness tracker as you. If you haven't got a fitness tracker, why not have a try?
