marginally significantp = 0.077
Regarding heart rate, a marginally significant main effect of altitude was found, F (2, 74) = 2.65, p = 0.077, η p 2 = 0.07.
Regarding heart rate, a marginally significant main effect of altitude was found, F (2, 74) = 2.65, p = 0.077, η p 2 = 0.07.
In contrast, heart rate showed only a marginal altitude-related effect and exhibited a decreasing trend.