Table 2 The summary statistics of intermittent hypoxic training on maximal oxygen uptake (ml/kg/min)
Study | Methods to determine VO2 max | n_Exp | Mean_Exp | SD_Exp | n_Cont | Mean_Cont | SD_Cont |
|---|---|---|---|---|---|---|---|
Ambrozy 2020 [18] | Progressive test | 15 | 57.07 | 3.13 | 15 | 52.73 | 3.44 |
Czuba 2011 [19] | Progressive test | 10 | 70.50 | 1.50 | 10 | 67.60 | 1.80 |
Czuba 2013 [20] | Progressive test | 6 | 56.70 | 4.10 | 6 | 54.10 | 5.20 |
Hendriksen 2003 [22] | Progressive test | 12 | 65.70 | 8.20 | 12 | 67.60 | 4.80 |
Julian 2004 [23] | Progressive test | 7 | 76.10 | 4.40 | 7 | 71.60 | 3.80 |
Katayama 2003 [24] | Progressive test | 6 | 69.50 | 3.10 | 6 | 67.70 | 2.80 |
Kime 2003 [25] | Progressive test | 4 | 59.80 | 2.70 | 4 | 59.70 | 5.20 |
Meeuwsen 2001 [26] | Progressive test | 7 | 72.20 | 5.10 | 7 | 65.90 | 6.80 |
Morton 2005 [27] | Progressive test | 8 | 56.80 | 7.50 | 8 | 45.10 | 5.50 |
Ramos-Campo 2015 [28] | Progressive test | 9 | 65.50 | 4.90 | 9 | 59.10 | 10.5 |
Rodríguez 2007 [29] | Progressive test | 11 | 57.00 | 8.80 | 12 | 57.80 | 5.90 |
Roels 2007 [31] | Progressive test | 10 | 48.60 | 0.64 | 8 | 48.80 | 1.08 |
Zoretic 2014 [35] | Indirect test | 8 | 70.40 | 5.26 | 8 | 60.80 | 5.50 |