Does fatigue affect the kinematics of shooting in female basketball?

Figures & data

Figure 1. The illustration of jump shot testing

Figure 2. Layout from the ready position until releasing the ball

Table 1. The results of ANOVA for repeated measures (for groups)

Test	Value	F	p
Wilks	0.89	2.92	0.002*

*Marked values were significant when p < 0.05.

Table 2. Descriptive parameters and result of ANOVA for repeated measures of the fatigue and non-fatigue conditions

Variable	Group	N	Mean	Min	Max	Std. dev.	F	p
HD (cm)	Non-fatigue	120	13.30	0.00	36.00	7.29	0.00	0.992
	Fatigue	120	13.31	1.00	27.00	5.94
RH (cm)	Non-fatigue	120	201.54	181.70	232.30	11.96	3.96	0.048*
	Fatigue	120	198.48	178.30	228.70	11.83
SS (s)	Non-fatigue	120	0.86	0.50	1.10	0.11	0.20	0.657
	Fatigue	120	0.85	0.48	1.13	0.11
EA (°)	Non-fatigue	120	33.41	24.00	44.00	4.08	4.42	0.037*
	Fatigue	120	32.27	23.00	41.00	4.32
ANKLE_AVmax (°/s)	Non-fatigue	120	636.22	321.26	968.86	121.61	0.80	0.372
	Fatigue	120	649.96	436.89	960.16	116.22
KNEE_AVmax (°/s)	Non-fatigue	120	362.42	192.08	609.77	77.56	0.16	0.688
	Fatigue	120	366.63	36.96	565.82	84.45
HIP_AVmax (°/s)	Non-fatigue	120	239.72	104.36	373.16	45.61	0.89	0.346
	Fatigue	120	245.68	116.23	391.94	51.99
WRIST_AVmax (°/s)	Non-fatigue	120	1134.44	312.76	1763.93	363.50	9.46	0.002*
	Fatigue	120	989.49	118.92	1724.10	366.66
ELBOW_AVmax (°/s)	Non-fatigue	120	1128.28	790.74	1518.07	144.99	4.46	0.036*
	Fatigue	120	1090.83	790.53	1366.41	129.41
SHOULDER_AVmax (°/s)	Non-fatigue	120	560.88	154.76	1430.17	220.69	3.05	0.082
	Fatigue	120	512.71	184.04	1109.02	206.75

*Marked values were significant when p < 0.05.

Figure 3. Comparison of angular velocity in different joints between non-fatigue and fatigue

Table 3. The results of jump shots efficiency

Group	Variable	N	Efficiency (%)
Non-fatigue	Successful	65	54.167
	Unsuccessful	55
Fatigue	Successful	64	53.333
	Unsuccessful	56

Table 4. Descriptive statistics of blood lactate (BL) and rating of perceive exertion (RPE) between non-fatigue and fatigue group

Variable	N	Mean	Minimum	Maximum	Std. dev.
BL__non_F (mmol/l)	32	1.77	0.50	4.20	1.05
BL_F (mmol/l)	32	10.02	5.00	16.70	3.03
RPE scale	32	8.59	7.00	10.00	0.95
300- m shuttle run (s)	32	74.87	68.36	84.27	5.13

BL_non_F: the players’ blood lactate after warm-up (non-fatigue group); BL_F: the players’ blood lactate after the fatigue protocol (fatigue group); RPE Scale: the players’ rating of perceive exertion after the testing of fatigue group.

Data availability statement

The data that support the findings of this study are available on request from the corresponding author. The data are not publicly available due to its huge size and participants’ privacy protection.