Table 3.

A comparison of the constant power endurance exercise parameters between treadmill walking and cycling at two matched intensities.

	High intensity 80% $\stackrel{.}{\text{V}}{\text{O}}_{2\text{pk}}$			Moderate intensity 60% $\stackrel{.}{\text{V}}{\text{O}}_{2\text{pk}}$
	Treadmill	Cycle	p value	Treadmill	Cycle	p value
Duration (minute: second)a	13:34 [08:07–28:05]	03:23 [02:47–05:24]	0.001	40:00 [20:34–40:00]	13:23 [05:18–19:57]	0.001
End exercise:
HR (bpm)	136 [31]	126 [21]	0.14	124 [28]	124 [28]	0.99
SpO2 (%)	97 [2]	98 [2]	0.04	98 [1]	98 [2]	0.75
BPsys (mmHg)	151 [25]	163 [23]	0.08	139 [22]	157 [23]	0.01
BPdia (mmHg)	78 [11]	82 [13]	0.26	80 [11]	77 [9]	0.73
BSa	6.0 [4.0–9.0]	7.0 [4.5–9.0]	0.19	3.3 [1.9–6.5]	4.5 [3.5–7.0]	0.002
LEa	7.3 [4.0–9.0]	7.0 [6.0–9.0]	0.47	4.5 [3.5–7.0]	7.3 [5.1–9.0]	0.007
Energy Expenditure:
Exercise (kJ)	605 [428]	79 [58]	<0.001	711 [413]	323 [244]	0.002
Recovery (kJ)	56 [34]	41 [13]	0.013	32 [14]	34 [19]	0.64
Total (kJ)	661 [421]	120 [64]	<0.001	743 [418]	357 [248]	0.002
Total (kcal)	158 [101]	29 [15]	<0.001	178 [100]	85 [59]	0.002

$\stackrel{.}{\text{V}}{\text{O}}_{2\text{pk}}$: peak oxygen uptake, EE: energy expenditure, HR: heart rate, SpO₂: oxygen saturation, BP: blood pressure, BS: Borg Score Breathless Scale, LE: Borg Score Leg Effort. ^aMean [SD] unless which represents Median [interquartile range].