[Retracted] Perception and Recognition of Upper Limb Movement Trajectory of Aerobics Based on Multi-Intelligent Sensors

Figure 9

Comparison of motivation and interest in learning aerobics between the two groups of students. (a) Comparison of the aerobics learning motivation of the two groups of students before the experiment. (b) After the experiment, the comparison of interest in aerobics learning between the experimental group and the control group.

(a)

(b)