Steady-state values during standing, passive stair climbing, and active stair climbing (peak performance).

<p>Steady-state calculations were done using data from the 3^rd– 4^th minutes of a given phase. Values represent the mean ± 95% confidence intervals of the repeated trials. Reference values for normal stair climbing are given for orientation [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0148932#pone.0148932.ref023" target="_blank">23</a>].