RETRACTED: Impact Analysis of Basketball Exercise Strength Based on Machine Learning in the Mental Health of College Students

Table 3

Comparison of heart and lung function before and after basketball exercise (20 people).

Index	Front	Behind	P
Pulse (b/min)	80.84 ± 2.72	73.94 ± 2.10	<0.05
Diastolic pressure (kPa)	73.74 ± 2.29	67.05 ± 1.65	<0.05
Systolic pressure (kPa)	121.53 ± 2.68	116.89 ± 1.89	<0.05
Step index	57.17 ± 1.44	59.30 ± 1.37	<0.05
Vital capacity (ml)	4480.79 ± 134.65	4565.78 ± 127.96	<0.05
Spiro-index (ml/kg)	68.15 ± 2.48	69.40 ± 2.32	<0.05