Table 1 Comparison of the average physical condition of experimental group students, control group students, and high-level athletes
From: Simulation of tennis serve behavior based on video image processing and wireless sensor technology
| Â | Average height (cm) | Average age (years) | Average arm length (cm) | Average weight (kg) |
|---|---|---|---|---|
Test group | 177.2 | 21.4 | 73.1 | 65.6 |
Control group | 176.8 | 21.9 | 72.6 | 64.7 |
Excellent athlete | 175.1 | 15.5 | 72.2 | 64.4 |