Physical activity levels were assessed using a diary and pedometer to measure the amount of footsteps taken each day.
来自互联网
2. 新款 nano依然带有内建的加速度计，虽然这次它只是用来实现步程计和“摇晃切歌”功能的。
The new nano continues to include a built-in accelerometer, although this time around it’s used only for the pedometer and the Shake To Shuffle feature.
来自互联网
3. 新款 nano依然带有内建的加速度计，虽然这次它只是用来实现步程计和“摇晃切歌”功能的。
The new nano continues to include a built-in accelerometer, although this time around it’s used only for the pedometer and the Shake To Shuffle feature.
