Clinical Study

High-Intensity Interval Training in Patients with Substance Use Disorder

Table 3

Work economy measured at 4.5 km·h−1 and 5% inclination at pre- and posttest.

TG ( )CG ( )
PrePostPrePost

 (L·min−1) 1.54 ± 0.24 1.61 ± 0.28 1.70 ± 0.36 1.77 ± 0.43
 (ML·kg−1·min−1)18.5 ± 1.1 18.9 ± 1.3 19.6 ± 2.320.2 ± 1.4
(L·min−1)35.1 ± 4.433.3 ± 5.338.3 ± 9.3 41.1 ± 9.0
RER 0.90 ± 0.04 0.89 ± 0.08 0.93 ± 0.05 0.94 ± 0.07
(beats·min−1) 116 ± 17 105 ± 18116 ± 18119 ± 9

Data are presented as mean ± SD. TG: training group; CG: control group; : oxygen uptake; : ventilation; RER: respiratory exchange ratio; : maximal heart rate.