Table 1.

Cardiopulmonary outcomes

Participant	1	2	3	4	5	mean ± SD
CLT
$\dot{V}{\mathrm{O}}_2$	1.54	1.18	1.32	1.36	2.88	1.66 ±0.70
% of $\dot{V}{\mathrm{O}}_{2\text{peak}}$	52	42	40	39	68	48 ±12
HR	114	121	137	91	156	124 ±24
% of HRpeak	76	63	72	56	83	70 ±11
HIIT
$\dot{V}{\mathrm{O}}_2$	3.67	2.51	2.62	1.93	4.21	2.99 ±0.93
% of $\dot{V}{\mathrm{O}}_{2\text{peak}}$	124	90	79	55	100	90 ±26
HR	164	173	177	118	177	162 ±25
% of HRpeak	109	90	92	72	94	91 ±13

For the CLT, $\dot{V}{\mathrm{O}}_2$ and HR are the average oxygen uptake and heart rate obtained during the active phases

For the HIIT, $\dot{V}{\mathrm{O}}_2$ and HR are the average of the five peak values obtained from each interval