[Retracted] Athlete’s Physical Fitness Prediction Model Algorithm and Index Optimization Analysis under the Environment of AI

Table 3

Basic situation of subjects.

	Professional group	Control group
Number of people	30	30
Sex	15 men, 15 women	15 men, 15 women
Age	20 ± 3	20 ± 3
Training years	8.12 ± 2.25	—
Training frequency (hours/day)	5.15 ± 2.36	—
Training frequency (day/week)	5 ± 1	—