Table 2. The subject information and parameters of included articles Reference Subject Number sex* Age (years) Body mass (kg) Height (cm) Activity level Compared data pair F1 T1 F2 T2 Riemann et al., 2002 9M, 5F 17~26 75±13 173±8 Recreationally active 8 √ √ √ √ Yi et al., 2003 4M 10F 26±2 24±2 Unknown Unknown Unknown to readers 1 √ √ √ √ Kasturi et al., 2005 7M 28~68 Unknown Unknown Had an appropriate fitness level and had prior experience in parachuting 3 √ √ √ √ Hodgson et al., 2005 12F 19.8±1.7 76.9±10.4 180.4±7.3 Division I college volleyball players 1 √ √ √ √ Abián-Vicén et al., 2008 7M, 8F 21.0±4.4 71.1±11.4 172±9 Are regularly involved in recreational sports, at least twice a week, but none of them had competed professionally 1 √ √ √ √ DiStefano et al., 2008 11M, 8F 19.6±0.7 71.5±13.2 176.1±10.6 Recreational volleyball and basketball athletes 2 √ √ 11M, 7F 19.9±1.4 74.1±10.3 179.2±8.8 2 √ √ Cordova et al., 2010 13M 22±2 72±11 177±7 Recreational basketball at least 2 or more days per week 2 √ √ √ √ Smith, 2011 8F 21.4±2.2 67±7 171.5±6.1 Canadian Interuniversity Sport level female basketball players 1 √ Niu et al., 2011 8M 24.5±4.2 56.1±23.5 170.9±2.8 Recreationally active in a sport in which lower extremity movement is important 12 √ √ 8F 23.0±0.9 51.1±4.4 160.9±5.9 Huang et al., 2011 19M, 12F 25.3±3.8 64.1±6.2 169.4±7.3 Completely inactive without habit of regular exercise before the study 2 √ Simpson et al., 2013 16F 21.2±2.9 57.9±8.2 164.8±7.6 Prior and/or current competitive experience in volleyball, basketball, and/or soccer 1 √ √ Vanwanseele et al., 2014 11U 18.3±1.8 70.1±8.2 178.5±4.1 High performance netball players 1 √ West et al., 2014 15M 22.7±3.3 72.1±7.9 180±7 Current state- or national-level indoor volleyball players 2 √ √ Okamatsu, 2014 19F 20.2±1.1 65.7±8.0 170.0±7.2 Perform physical activity at least two times per week and minimum of 30 minutes in each session 2 √ Fayson et al., 2015 10M, 12F 20.4±1.1 61.9±8.3 165.0±7.6 Unknown to readers 2 √ √ *, M: males; F: females; U: unknown to readers.