Table 2.
Physiological and performance measures for the on-ice 600-m time-trial.
| Variable | Time point | Intervention |
Likelihood of chances | |||||
|---|---|---|---|---|---|---|---|---|
| SHAM | SD | COMBO | SD | d | CL | +ve/trivial/-ve | ||
| Tissue saturation index (TSI%) | 0–15 s | 44.32 | 2.62 | 44.45 | 3.05 | 0.04 | -0.47; 0.55 | 28/52/20 |
| 15–40 s | 39.35 | 3.26 | 38.58 | 4.4 | -0.33 | -1.05; 0.38 | 10/27/63 | |
| Tissue saturation index (TSI%)/baseline (% baseline) | 0–15 s | 75.1 | 3.8 | 75.4 | 5.8 | 0.04 | -0.55; 0.64 | 31/46/23 |
| 15–40 s | 66.6 | 4.5 | 65.4 | 5.8 | -0.39 | -1.23; 0.45 | 11/23/66 | |
| Average deoxyhemoglobin (HHbMb) | 0–15 s | 48.45 | 8.1 | 48.86 | 8.56 | 0.03 | -0.04; 0.11 | 0/100/0 |
| 15–40 s | 54.86 | 9.5 | 56.37 | 9.83 | 0.12 | -0.02; 0.27 | 17/82/0 | |
| Average deoxyhemoglobin (HHbMb)/baseline (% baseline) | 0–15 s | 113.8 | 5.4 | 114.6 | 5.5 | 0.13 | -0.17; 0.43 | 33/63/4 |
| 15–40 s | 128.9 | 9.5 | 132.3 | 8.4 | 0.48 | -0.07; 1.03 | 82/15/3 | |
| Peak deoxyhemoglobin (HHbMb) | 0–15 s | 58.86 | 10.39 | 59.16 | 10.52 | 0.02 | -0.15; 0.19 | 5/93/2 |
| 15–40 s | 60.9 | 10.92 | 62.11 | 11.87 | 0.08 | -0.03; 0.19 | 4/96/0 | |
| Peak deoxyhemoglobin (HHbMb)/baseline (% baseline) | 0–15 s | 138.2 | 9 | 138.8 | 7.5 | 0.07 | -0.45; 0.58 | 32/51/18 |
| 15–40 s | 142.8 | 8.6 | 145.4 | 9.9 | 0.23 | -0.10; 0.57 | 58/40/2 | |
| Oxyhemoglobin (O2HbMb) | 0–15 s | 36.17 | 4.16 | 36.9 | 4.07 | 0.16 | -0.18; 0.49 | 40/55/4 |
| 15–40 s | 34.18 | 4.34 | 35.25 | 5.15 | 0.22 | -0.27; 0.71 | 53/40/7 | |
| Oxyhemoglobin (O2HbMb)/baseline (% baseline) | 0–15 s | 66.8 | 5.4 | 68.1 | 4.4 | 0.21 | -0.24; 0.66 | 52/42/6 |
| 15–40 s | 63.1 | 4.7 | 64.9 | 5.4 | 0.29 | -0.36; 0.95 | 60/30/10 | |
| Total hemoglobin (THb) | 0–15 s | 84.62 | 11.55 | 85.76 | 12.14 | 0.08 | -0.08; 0.24 | 10/90/1 |
| 15–40 s | 89.04 | 12.77 | 90.11 | 13.12 | 0.07 | -0.07; 0.22 | 7/93/1 | |
| Total hemoglobin (THb)/baseline (% baseline) | 0–15 s | 87.4 | 3.3 | 88.5 | 2.4 | 0.29 | -0.30; 0.88 | 61/31/8 |
| 15–40 s | 91.9 | 3.6 | 92.9 | 2.6 | 0.26 | -0.27; 0.79 | 59/34/7 | |
| Maximal heart rate, beats/min | During 600 m | 189.3 | 7.36 | 189.3 | 9.09 | -0.01 | -0.26; 0.25 | 8/82/10 |
| Push-off angle (e),° | First straight | 43.74 | 1.75 | 43.8 | 2.05 | 0.02 | -0.17; 0.22 | 6/90/3 |
| Maximal velocity, km/h | First 200-m | 54.2 | 1.94 | 54.23 | 2.16 | 0.01 | -0.24; 0.26 | 9/83/8 |
| Last 400-m | 55.18 | 1.51 | 55.3 | 1.4 | 0.07 | -0.06; 0.19 | 4/96/0 | |
| Time (performance), seconds | 200-m | 17.19 | 0.55 | 17.23 | 0.6 | 0.08 | -0.08; 0.24 | 10/89/1 |
| 600-m | 43.63 | 1.19 | 43.63 | 1.19 | 0.02 | -0.09; 0.12 | 1/99/0 | |