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. 2017 Sep 19;117(11):2321–2333. doi: 10.1007/s00421-017-3719-5

Table 1.

Lactate, glycerol, NEFA, IL-6, plasma osmolality and epinephrine responses (n = 22, data are presented as means ± SD)

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