[Retracted] Quantitative Evaluation Method of Physical Fitness Factor Indicators in Youth Endurance Running Events

Table 3

Waist, abdomen, and lower extremity test results.

Test items	Group	Index	Number of samples
Number of sit-ups	Experiment	35.14 ± 9.88	31
	Control	35.9 ± 10	31
Maximum height of vertical jump in place	Experiment	33.7 ± 7.67	31
	Control	34.1 ± 7.51	31
Number of jumps in place	Experiment	15 ± 2.69	31
	Control	15.03 ± 2.9	31