Table 1.
Variable | Trial | Timing | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Rest | Pre | 15-min | 30-min | 45-min | HT | 60-min | 75-min | 90-min | 105-min | 120-min | ||
Lactate (mmol l−1) | PSE | 0.83 ± 0.35 | 0.80 ± 0.18 | 5.59 ± 2.17 | 5.13 ± 2.03 | 5.02 ± 2.08 | 2.16 ± 0.94 | 4.16 ± 2.11 | 3.89 ± 1.86 | 4.05 ± 2.01 | 2.92 ± 1.14 | 3.15 ± 1.42 |
MDX | 0.77 ± 0.23 | 0.91 ± 0.28 | 5.52 ± 2.03 | 5.51 ± 1.86 | 5.26 ± 1.96 | 2.42 ± 1.20 | 4.56 ± 1.76 | 4.19 ± 1.51 | 4.66 ± 1.99 | 3.29 ± 1.49 | 3.67 ± 1.62 | |
PLA | 0.79 ± 0.26 | 0.85 ± 0.21 | 5.42 ± 2.41 | 5.44 ± 2.33 | 4.94 ± 2.23 | 2.17 ± 1.06 | 4.39 ± 1.87 | 3.97 ± 1.70 | 4.10 ± 2.13 | 3.25 ± 1.60 | 3.73 ± 1.73 | |
Glycerol (mmol l−1) | PSE | 0.03 ± 0.01 | 0.02 ± 0.02 | 0.06 ± 0.02 | 0.07 ± 0.03 | 0.09 ± 0.04* | 0.07 ± 0.03 | 0.12 ± 0.06* | 0.14 ± 0.04* | 0.17 ± 0.05* | 0.19 ± 0.07* | 0.27 ± 0.09* |
MDX | 0.03 ± 0.01 | 0.02 ± 0.01 | 0.07 ± 0.04 | 0.08 ± 0.04 | 0.09 ± 0.04* | 0.08 ± 0.03 | 0.09 ± 0.04* | 0.14 ± 0.05* | 0.16 ± 0.07* | 0.23 ± 0.08* | 0.30 ± 0.07* | |
PLA | 0.03 ± 0.03 | 0.02 ± 0.01 | 0.08 ± 0.03 | 0.09 ± 0.03 | 0.11 ± 0.05 | 0.09 ± 0.03 | 0.15 ± 0.04 | 0.19 ± 0.07 | 0.26 ± 0.06 | 0.29 ± 0.08 | 0.36 ± 0.09 | |
NEFA (mmol l−1) | PSE | 0.23 ± 0.12* | 0.06 ± 0.03*a | 0.17 ± 0.11* | 0.18 ± 0.17* | 0.30 ± 0.26* | 0.64 ± 0.38 | 0.49 ± 0.37* | 0.58 ± 0.32 | 0.75 ± 0.44* | 0.95 ± 0.47* | 1.22 ± 0.47* |
MDX | 0.32 ± 0.19 | 0.09 ± 0.04* | 0.16 ± 0.13* | 0.18 ± 0.11* | 0.26 ± 0.16* | 0.71 ± 0.41 | 0.31 ± 0.19* | 0.54 ± 0.28* | 0.59 ± 0.25* | 0.95 ± 0.37* | 1.34 ± 0.38 | |
PLA | 0.46 ± 0.30 | 0.10 ± 0.07 | 0.25 ± 0.15 | 0.27 ± 0.18 | 0.44 ± 0.25 | 0.81 ± 0.38 | 0.70 ± 0.30 | 0.80 ± 0.41 | 1.03 ± 0.38 | 1.24 ± 0.40 | 1.50 ± 0.42 | |
IL-6 (pg ml−1) | PSE | 3.66 ± 1.93 | 3.52 ± 2.31 | 4.10 ± 2.06 | 4.15 ± 2.17 | 4.85 ± 2.57 | 5.19 ± 1.97 | 5.41 ± 2.58 | 6.07 ± 2.90 | 8.18 ± 3.47 | 9.57 ± 3.95 | 11.47 ± 5.54 |
MDX | 4.32 ± 2.50 | 4.63 ± 2.57 | 4.79 ± 2.47 | 5.85 ± 2.56 | 6.34 ± 2.66 | 6.81 ± 3.61 | 7.10 ± 2.99 | 7.61 ± 3.40 | 8.87 ± 3.90 | 11.63 ± 4.67 | 14.99 ± 9.52 | |
PLA | 3.74 ± 2.32 | 4.49 ± 2.41 | 5.36 ± 3.85 | 5.43 ± 2.33 | 7.38 ± 5.95 | 7.23 ± 3.42 | 6.85 ± 3.25 | 7.09 ± 2.34 | 9.56 ± 3.85 | 10.16 ± 3.72 | 14.32 ± 5.74 | |
Osmolality (mOsmol kg−1) | PSE | 274 ± 41 | 283 ± 33 | 279 ± 38a | 290 ± 37 | 292 ± 38 | 276 ± 33 | 292 ± 47 | 297 ± 16 | 296 ± 13 | 300 ± 11 | 294 ± 6a |
MDX | 284 ± 13 | 296 ± 16 | 304 ± 15* | 296 ± 16 | 287 ± 26 | 290 ± 10 | 292 ± 12 | 300 ± 21 | 288 ± 21 | 299 ± 17 | 285 ± 9* | |
PLA | 292 ± 12 | 298 ± 12 | 293 ± 23 | 295 ± 17 | 293 ± 14 | 290 ± 13 | 294 ± 9 | 297 ± 9 | 299 ± 10 | 292 ± 10 | 296 ± 17 | |
Epinephrine (pmol l−1) | PSE | – | 255.6 ± 89.0 | – | – | 464.5 ± 257.0 | 274.6 ± 116.0 | 589.8 ± 311.4 | – | 586.1 ± 349.6*a | – | 996.3 ± 611.9* |
MDX | – | 285.3 ± 80.1 | – | – | 470.8 ± 205.9 | 326.3 ± 106.9 | 681.2 ± 561.4 | – | 877.8 ± 484.5 | – | 1397.2 ± 775.2* | |
PLA | – | 253.6 ± 84.3 | – | – | 695.4 ± 555.0 | 288.6 ± 82.5 | 627.9 ± 217.7 | – | 1313.7 ± 975.4 | – | 3149.5 ± 2265.1 |
*Significant difference compared to PLA at corresponding time-point
aSignificant difference compared to MDX at corresponding time-point