Table 2. Basic characteristics of the included studies.
Study Basic information Training method Interventions Outcome indicator Risk of Bias
Age
(years)		 Sample size Gender
(M/F)		 C E Session time
(min)		 Frequency
(time/week)		 Duration
(weeks)		 Intensity
(time/min)
Arazi et al. 2016 10-12 C=10
E=12		 C = 10/0
E =12/0		 RP JR 15-50 3 8 130-160 4, 7(1), 12, 13
Chen, 2017 10-11 C=45 C = 20/25 RP JR 40 3 16 MI 5, 6, 8, 10, 11(1), 12, 13, 14
E=39 E = 17/22
Chen, 2021 10-11 C=40 C = 20/20 RP JR 10-15 3 12 140-160 1, 2, 6, 8, 11(1), 12, 13, 14
E=40 E = 20/20
Du, 2018 10-12 C=30 C = 15/15 RP JR 45 3 12 120-140 1, 2, 6, 11(1), 12, 13, 14
E=30 E = 15/15
Eler and Acar, 2018 10-12 C=120 C = 120/0 RP JR 25-50 3 10 NR 1, 2, 4, 7(1), 10(2)
E=120 E = 120/0
Gao, 2019 11-12 C=20 C = 20/0 RP JR 60 2 8 NR 1, 2, 6, 8, 12, 13, 14
E=20 E = 20/0
Gao, 2020 10-11 C=30 C = 15/15 RP JR 40 3 12 MI 8, 9, 10, 11(1), 12,13, 14
E=30 E = 15/15
Hao, 2019 11-12 C=84
E=84		 C = 42/42
E = 40/44		 RP JR 10 3 15 130-150 1, 2, 6, 8, 11(1), 12, 13, 14
Huang, 2015 11-12 C=30
E=30		 C =5/15
E =15/15		 RP JR 40 3 10 NR 1, 2, 5, 6, 7, 8, 9, 11(1), 12, 14, 15(1), 16
Partavi, 2013 11-12 C=14 C : 14/0 RP JR 15-50 3 7 NR 1, 2, 3, 8, 11(2), 16(2)
E=14 E : 14/0
Qin, 2018 10-11 C=30
E= 30		 C=15/15
E : 15/15		 RP RP+JR 60 2 12 NR 1, 2, 3, 5, 6, 8, 9, 10, 11(1), 12, 13, 14, 15(1), 16
Trecroci et al., 2015 11.3 ± 0.7 C=12
E=12		 C =12/0
E = 12/0		 RP JR 15 2 8 NR 15(2), 16(2)
Yao, 2011 10-11 C=16
E=16		 C : 16/0
E : 16/0		 RP JR 40-50 5 24 NR 5, 6, 11(3)
Zhang, 2019 10-12 C=30
E=30		 C : 15/15
E : 15/15		 RP JR 30 5 14 NR 16(1)
Zhao, 2021 12.4 ± 0.7 C=15
E=15		 C : 15/0
E : 15/0		 RP JR 30 3 10 NR 15(2)
M, male; F, female; C, control group; E, experimental group; RP, regular physical education courses; JR, jumping rope; NR, not reported; MI, moderate intensity. Green circle: low risk of bias; Red circle: high risk of bias; Yellow circle: unclear risk of bias. Body morphology indicators: 1, Height; 2, Weight; 3, BMI; 4, Body fat rate; Physical function indicators: 5, Resting heart rate; 6, Vital capacity; 7, Aerobic power ((1)VO2max; (3)step test)