Machine Learning Model Construction and Practice for Personalized Training Programs in Athletics Training

Figure 1.

Figure 2.

Figure 3.

The control of the control group was compared

Test index	Preexperiment	After the experiment	t	P	Freedom degree	The effect is (cohen’sd)
1000 meters (male)/s	244.58±32	241.27±36.44	2.904	0.006	15	0.108
Lead ball (male)/m	20.15±5.46	21.58±6.45	-6.975	0.006	15	0.027
Set the jump (male) /cm	191.66±25.43	194.47±25.79	-3.045	0.005	15	0.095
800 meters (female) /s	227.56±30.51	223.44±25.460	3.356	0.005	12	0.121
Lead ball (female) /m	18.46±7.11	19.33±7.43	-5.457	0.006	12	0.241
To jump far (female) /cm	163.77±17.87	164.45±17.67	-2.056	0.004	12	0.081

Shows the two groups of students’ physical test indicators compared

Test index	Control group (n= 30)	The experimental group (n= 30)	t	P
Height (male)	1.67±8.43	1.66±8.44	0.487	0.646
Weight (male)	53.25±11.23	56.02±12.24	-1.368	0.178
BMI (male)	19.15±3.57	20.11±3.45	-1.445	0.168
1000 meters (male)	244.58±32	243.57±28	0.522	0.626
Lead ball (male)	20.15±5.46	20.52±5.66	-1.445	0.156
Set the jump (male)	191.66±25.43	194.56±24.78	-1.323	0.179
Height (female)	156.45±5.63	157.13±5.47	-0.945	0.319
Weight (female)	48.56±12.43	49.27±11.89	-0.313	0.743
BMI (female)	20.54±3.69	19.99±3.49	0.545	0.824
800 meters (female)	227.56±30.51	225.98±29.87	0.255	0.196
Lead ball (female)	18.46±7.11	18.67±7.13	-1.287	0.218
To jump far (female)	163.77±17.87	164.29±17.18	-0.377	0.709

The test index was compared with the physical test index

Test index	Preexperiment	After the experiment	t	P	Freedom degree	The effect is (cohen’sd)
1000 meters (male)/s	243.57±28	224.25±18.26	2.915	0.005	16	0.913
Lead ball (male)/m	20.52±5.66	25.64±6.47	-2.954	0.000	16	1.209
Set the jump (male) /cm	194.56±24.78	211.15±23.34	-2.788	0.000	16	1.116
800 meters (female) /s	225.98±29.87	207.41±21.43	2.784	0.000	13	0.923
Lead ball (female) /m	18.67±7.13	24.21±4.45	-2.726	0.000	13	1.45
To jump far (female) /cm	164.29±17.18	175.44±14.64	-2.934	0.003	13	1.299

The comparison of test index growth before and after experiment

Test index	Control group (n= 30)	The experimental group (n= 30)
	Increase/%	Increase/%
1000 meters (male)/s	1.35	7.9
Lead ball (male)/m	7.1	24.95
Set the jump (male) /cm	1.47	8.53
800 meters (female) /s	1.81	8.22
Lead ball (female) /m	4.71	29.67
To jump far (female) /cm	0.42	6.79

The two groups of students were compared in physical fitness test

Test index	Control group (n= 30)	The experimental group (n= 30)	t	P	Freedom degree	The effect is(cohen’sd)
1000 meters (male)/s	241.27±36.44	224.25±18.26	2.915	0.006	32	0.823
Lead ball (male)/m	21.58±6.45	25.64±6.47	-2.954	0.008	32	0.811
Set the jump (male) /cm	194.47±25.79	211.15±23.34	-2.788	0.007	32	0.758
800 meters (female) /s	223.44±25.460	207.41±21.43	2.784	0.007	24	0.817
Lead ball (female) /m	19.33±7.43	24.21±4.45	-2.726	0.009	24	0.779
To jump far (female) /cm	164.45±17.67	175.44±14.64	-2.934	0.008	24	0.789