From: Commentary on the effects of hypoxia on energy substrate use during exercise
Study | Subjects | Exercise type, intensity and VO2 | %VO2max | Fed or Fasted | Altitude | Duration before test | Cho ox, g/min | Cho ox, % |
---|---|---|---|---|---|---|---|---|
Lundby & Van Hall (2002) | 6 ♂ + 2♀ | CE, 154 W, 60 min VO2 = 1.9 L/min (SL) VO2 = 1.9 L/min (HA) | SL = 45 HA = 54 | Fed 2 h before CE | 4,100 m | 10 min | SL = 2.0 | SL = 74 |
HA = 2.5* | HA = 87* | |||||||
Peronnet et al., (2006) | 5 ♂ | CE. 169 W, 80 min VO2 = 2.3 L/min (SL) VO2 = 2.2 L/min (HA) | SL = 54% HA = 78% | Fed, 3 h before CE | 4,300 m | 15 min | SL = 2.0 | SL = 75 |
HA = 2.6* | HA = 92* | |||||||
Young et al., (2018)a | 6 ♂ | TMW, 1.6–1.7 m/sec VO2 = 1.6 L/min (SL) VO2 = 1.6 L/min (HA) | SL = 40% HA = 60% | Fasted | 4,300 m | 5–6 h | SL = 1.2 | SL = 57 |
HA = 1.1 | HA = 53 | |||||||
Young et al., (2018)b | 8 ♂ | TMW, 1.6–1.8 m/sec VO2 = 1.8 L/min (SL) VO2 = 1.7 L/min (HA) | SL = 40% HA = 60% | Fed during TMW | 4,300 m | 5–6 h | SL = 1.7 | SL = 78 |
HA = 1.5 | HA = 70 |