SD, standard deviation; IQR, interquartile range; TRIMP·min-1, training impulse per minute; HR, heart rate; EE_total, total energy expenditure; BF, biceps femoris; RF, rectus femoris; EMG, electromyography; RMS, root-mean-square amplitude; MF, median frequency; iEMG, integrated EMG; aEMG, averaged EMG amplitude; MVC, maximal voluntary contraction; VO2 oxygen uptake; RespR, respiratory rate; VE, minute ventilation. bpm = beats·min-1; VO2 in mL·kg-1·min-1; RespR in breaths·min-1; VE in L·min-1; EE_total in kcal. |