Research Article

Comparison of Three Measures to Promote National Fitness in China by Mathematical Modeling

Figure 4

Increasing the value of and and reducing the value of can all increase the number of . The impact of on the system is the biggest. The impact of on the system is little bigger than the impact of .
685468.fig.004a
(a) Changing the value of
685468.fig.004b
(b) Changing the value of
685468.fig.004c
(c) Changing the value of