Parameter | Assessment | 4.20 km/hr−1 | 5.20 km/hr−1 | 6.20 km/hr−1 | |||||||||
IG (n = 17) | UC (n = 19) | IG (n = 17) | UC (n = 19) | IG (n = 17) | UC (n = 19) | ||||||||
Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | ||
Heart rate (bpm−1) | Baseline | 100.68 | 14.15 | 99.75 | 11.68 | 112.03 | 17.05 | 111.07 | 13.97 | 125.90 | 22.45 | 127.20 | 19.61 |
4 months | 98.66 | 12.75 | 100.94¥ | 8.49 | 111.86 | 16.24 | 112.63¥ | 10.98 | 125.51 | 18.42 | 128.78 | 12.17 | |
6 months | 97.11 | 14.09 | 100.35 | 8.19 | 108.81 | 17.38 | 113.09 | 10.41 | 126.04 | 20.35 | 131.16¥ | 15.14 | |
9 months | 100.30 | 15.95 | 96.21 | 9.26 | 112.90 | 18.50 | 108.07 | 12.25 | 127.70 | 18.29 | 124.77 | 14.09 | |
(ml/kg/min−1) | Baseline | 10.18 | 2.64 | 10.75 | 2.75 | 11.91 | 2.62 | 12.48 | 3.03 | 14.15 | 2.57 | 15.01 | 4.00 |
4 months | 9.13 | 2.72 | 9.81 | 2.85 | 11.64 | 2.67 | 11.82 | 2.69 | 14.49 | 4.17 | 14.27 | 4.02 | |
6 months | 9.69 | 2.51 | 11.07 | 1.73 | 12.43 | 2.61 | 13.10 | 2.05 | 15.59 | 2.20 | 15.69 | 2.40 | |
9 months | 10.55 | 1.98 | 10.86 | 1.85 | 12.61 | 1.95 | 12.55 | 2.15 | 15.55 | 2.16 | 15.46 | 2.36 | |
(L/min−1) | Baseline | 1.01 | 0.32 | 0.99 | 0.28 | 1.18 | 0.33 | 1.15 | 0.33 | 1.39 | 0.35 | 1.40 | 0.45 |
4 months | 0.92 | 0.32 | 0.92 | 0.32 | 1.13 | 0.36 | 1.09 | 0.34 | 1.40 | 0.49 | 1.32 | 0.49 | |
6 months | 0.92 | 0.31 | 1.05 | 0.28 | 1.19 | 0.36 | 1.24 | 0.32 | 1.43 | 0.29 | 1.47 | 0.39 | |
9 months | 1.01 | 0.28 | 0.99 | 0.27 | 1.23 | 0.32 | 1.18 | 0.30 | 1.48 | 0.38 | 1.44 | 0.36 | |
(L/min−1) | Baseline | 0.78 | 0.26 | 0.80 | 0.24 | 0.97 | 0.26 | 0.99 | 0.29 | 1.19 | 0.31 | 1.25 | 0.42 |
4 months | 0.76 | 0.25 | 0.74 | 0.23 | 1.04 | 0.30 | 0.96 | 0.25 | 1.35 | 0.38 | 1.22 | 0.36 | |
6 months | 0.75 | 0.26 | 0.85 | 0.25 | 1.04 | 0.34 | 1.08 | 0.31 | 1.22 | 0.40 | 1.36 | 0.41 | |
9 months | 0.83 | 0.23 | 0.83 | 0.23 | 1.09 | 0.32 | 0.97 | 0.34 | 1.29 | 0.32 | 1.34 | 0.36 | |
METs | Baseline | 2.90 | 0.76 | 3.04 | 0.77 | 3.38 | 0.75 | 3.54 | 0.87 | 4.04 | 0.69 | 4.26 | 1.14 |
4 months | 2.58 | 0.78 | 2.78 | 0.79 | 3.29 | 0.73 | 3.34 | 0.74 | 4.09 | 1.10 | 4.04 | 1.14 | |
6 months | 2.78 | 0.71 | 3.17 | 0.48 | 3.60 | 0.72 | 3.75 | 0.57 | 4.48 | 0.59 | 4.49 | 0.69 | |
9 months | 3.06 | 0.56 | 3.04 | 0.59 | 3.68 | 0.54 | 3.60 | 0.62 | 4.50 | 0.62 | 4.41 | 0.68 | |
RPE | Baseline | 10.18 | 1.24 | 8.95 | 1.78 | 13.35 | 2.29 | 11.82 | 3.12 | 18.04 | 3.44 | 15.23 | 5.10 |
4 months | 9.32 | 2.14 | 8.30 | 2.22 | 12.63 | 2.20 | 11.14 | 3.40 | 16.55 | 3.89 | 14.42 | 5.06 | |
6 months | 8.99 | 1.25 | 8.12 | 1.29 | 11.88 | 1.85 | 10.52 | 2.63 | 15.50 | 2.74 | 13.70 | 3.69 | |
9 months | 8.97 | 1.96 | 8.67 | 1.48 | 11.69 | 2.23 | 10.76 | 3.09 | 15.00 | 2.76 | 13.82 | 4.80 |