Table 4.

Body sensor analysis.

Number	Sensor Location	Type of Activities
1	Chest [88]	Standing, sitting and lying.
2	Waist [89]	Sit-to-stand, stand-to-sit, walking.
3	Upper arm, wrist, thigh and ankle [90]	Posture and some ADLs.
4	Wrist [91]	Sport movement.
5	Wrist, waist, and shoulder [92]	Riding elevator, walking up stairs.
6	On the belt [93,94]	Walking upstairs, walking downstairs, start or stop points.