Study/Year	Nationality	Age	Gender	Sample size		Intervention Cycle	Interventions		Intervention Time	Intervention Frequency	Conclusion Indicators
Study/Year	Nationality	Age	Gender	Experimental group	Control group	month	Experimental group	Control group	min	(times)	Conclusion Indicators
Zarei, Abbasi et al. 2020 [9]	Iran	T: 12.1 ± 1.8 C: 12.2 ± 1.7	Female	443	519	9	FIFA 11+ Kids	Regular warm-up	20	2	Knee Joint Injuries
Rössler, Verhagen et al. 2019 [10]	Switzerland, the Netherlands, the Germany, Czech Republic	7 - 12	Female, male	614	388	2	FIFA 11+ Kids	Regular warm-up	15	2	Knee Joint Injuries
Rössler, Junge et al. 2018 [15]	Switzerland, the Netherlands, the Germany, Czech Republic	7 - 13	Female, male	2066	1829	3	FIFA 11+ Kids	Regular warm-up	15 - 20	2	Knee Joint Injuries
Foss, Thomas et al. 2018 [16]	United States	14.0 ± 1.7	Male	74	68	3	NMT	Regular warm-up	20 - 25	3	Knee Joint Injuries
Waldén, Atroshi et al. 2012 [11]	Sweden	12 - 17	Male	2479	2085	6	NMT	Regular warm-up	15	2	Knee Joint Injuries
Emery and Meeuwisse 2010 [12]	Canada	13 - 18	Male	380	364	1.5	NMT	Regular warm-up	15 - 20	2	Knee Joint Injuries
Owoeye, Akinbo et al. 2014 [17]	Nigeria	14 - 19	Female	212	204	6	FIFA 11+	Regular warm-up	15 - 20	2	Knee Joint Injuries
Steffen, Myklebust et al. 2008 [18]	Norway	13 - 17	male	1073	947	8	FIFA 11+	Regular warm-up	15	2	Knee Joint Injuries
Soligard, Myklebust et al. 2008 [19]	Norway		Male	1055	837	8	FIFA 11+	Regular warm-up	20	2	Knee Joint Injuries
Kiani, Hellquist et al. 2010 [20]	Sweden	13 - 19	Male	777	729	9	NMT	Regular warm-up	20	1 - 2	Knee Joint Injuries