Table 2.
Quality of studies.
| Authors (Year) [Reference] | a | b | c | d | e | Total Score | Quality Level |
|---|---|---|---|---|---|---|---|
| Abós et al. (2016) [41] | 1 | 2 | 2 | No | Yes | 5 | HQ |
| Amado et al. (2014) [21] | 1 | 1 | 2 | No | Yes | 4 | MQ |
| Amado et al. (2017) [42] | 2 | 2 | 2 | No | Yes | 6 | HQ |
| Babic et al. (2016) [43] | 2 | 2 | 2 | Yes | Yes | 6 | HQ |
| Bechter et al. (2019) [44] | 2 | 2 | 2 | Yes | Yes | 6 | HQ |
| Bortolí et al. (2015) [45] | 2 | 2 | 2 | No | Yes | 6 | HQ |
| Bronikowskiet al. (2016) [46] | 2 | 2 | 2 | Yes | No | 6 | HQ |
| Cheon et al. (2016) [22] | 2 | 2 | 2 | Yes | Yes | 6 | HQ |
| Cheon et al. (2018) [47] | 2 | 2 | 2 | Yes | Yes | 6 | HQ |
| Cuevas et al. (2016) [48] | 2 | 2 | 1 | Yes | Yes | 5 | HQ |
| Fernández-Rio et al. (2016) [49] | 2 | 2 | 1 | Yes | Yes | 5 | HQ |
| Franco et al. (2017) [50] | 1 | 2 | 1 | No | Yes | 4 | MQ |
| Fu et al. (2016) [51] | 2 | 2 | 2 | No | N/a | 6 | HQ |
| García-Calvo et al. (2015) [23] | 2 | 2 | 2 | No | No | 6 | HQ |
| Girelli et al. (2016) [52] | 2 | 2 | 2 | Yes | No | 6 | HQ |
| González-Cutre et al. (2014) [53] | 1 | 2 | 1 | No | N/a | 4 | MQ |
| González-Cutre et al. (2016) [54] | 2 | 2 | 2 | No | Yes | 6 | HQ |
| Grasten et al. (2015) [55] | 2 | 2 | 1 | No | No | 5 | HQ |
| Grasten et al. (2019) [56] | 2 | 2 | 2 | No | No | 6 | HQ |
| Hajar et al. (2019) [57] | 2 | 1 | 1 | Yes | N/a | 4 | MQ |
| How et al. (2013) [58] | 2 | 2 | 2 | Yes | No | 6 | HQ |
| Kanlayane et al. (2017) [59] | 2 | 2 | 1 | Yes | Yes | 5 | HQ |
| Kokkonen et al. (2018) [60] | 2 | 1 | 2 | No | Yes | 5 | HQ |
| Laroche et al. (2019) [61] | 2 | 2 | 2 | No | No | 6 | HQ |
| Lonsdale et al. (2013) [62] | 2 | 2 | 2 | Yes | Yes | 6 | HQ |
| Lonsdale et al. (2017) [63] | 2 | 2 | 2 | Yes | Yes | 6 | HQ |
| Lubans et al. (2016) [64] | 2 | 2 | 2 | Yes | Yes | 6 | HQ |
| Nicaise et al. (2014) [65] | 1 | 2 | 2 | N/a | N/a | 5 | HQ |
| Palmer et al. (2018) [66] | 2 | 2 | 1 | No | No | 5 | HQ |
| Perlman et al. (2013) [67] | 2 | 2 | 2 | Yes | Yes | 6 | HQ |
| Piipari et al. (2018) [68] | 2 | 2 | 2 | Yes | Yes | 6 | HQ |
| Quaresma et al. (2014) [69] | 2 | 2 | 2 | Yes | N/a | 6 | HQ |
| Riiser et al. (2014) [40] | 2 | 2 | 1 | No | N/a | 5 | HQ |
| Rhodes et al. (2018) [70] | 2 | 2 | 2 | Yes | Yes | 6 | HQ |
| Robbins et al. (2019) [71] | 2 | 2 | 2 | Yes | N/a | 6 | HQ |
| Rokka et al. (2019) [72] | 2 | 1 | 1 | No | No | 4 | MQ |
| Sánchez-Oliva et al. (2017) [73] | 2 | 2 | 2 | Yes | No | 6 | HQ |
| Sebire et al. (2016) [39] | 2 | 2 | 2 | Yes | Yes | 6 | HQ |
| Sevilet al. (2015) [74] | 2 | 2 | 1 | No | No | 5 | HQ |
| Sevil et al. (2016) [75] | 2 | 2 | 2 | Yes | No | 6 | HQ |
| Sevil et al. (2018) [76] | 2 | 2 | 2 | Yes | No | 6 | HQ |
| Shannon et al. (2018) [77] | 2 | 2 | 2 | No | No | 6 | HQ |
| Smith et al. (2017) [78] | 2 | 2 | 2 | Yes | N/a | 6 | HQ |
| Stephen Nation Grainger (2017) [79] | 1 | 2 | 1 | Yes | N/a | 4 | MQ |
| Tilga et al. (2019) [80] | 2 | 2 | 2 | Yes | Yes | 6 | HQ |
Note: Range for the total score: high quality (HQ); medium quality (MQ); low quality (LQ). Parameter A: number of participants: 0 = less than 10; 1 = from 10 to 50 participants; 2 = more than 50 participants.Parameter B: description of the population and variables: 0 = fewer items than those required for value 1; 1 = sex, age, health status, and physical level; 2 = more items than those required for value 1. Parameter C: statistical analyses included in the study: 0 = such analyses not included in the value 1; 1 = error indexes or regression analysis; 2 = at least 3 graphical elements or repeated measures ANOVA. Parameter D: is the studie randomized? Parameter E: fidelity in the implementation.