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. 2016 Sep 7;8(9):550. doi: 10.3390/nu8090550

Table 4.

Muscle Fiber Size (Mean ± SD) following Normal, Intensified, and Reduced-Volume Training.

Variable NT ICT RVT Treatment Differences
CHO CP CHO CP CHO CP NT-ICT ICT-RVT NT-RVT
Peak Torque at 120 deg/s (N·m) 110 ± 29 93 ± 22 99 ± 23 (L-N) 99 ± 23 (P-N) 98 ± 31 (L-N) 95 ± 19 17 ± 12
95/5/1
Likely
−2 ± 23
32/35/33
Unclear
14 ± 18
84/12/4
Likely positive
ADJ = 6 ± 16
59/31/10
Unclear
Peak Torque at 240 deg/s (N·m) 77 ± 24 72 ± 22 68 ± 18 (L-N) 69 ± 10 72 ± 27 69 ± 15 6 ± 16
64/25/11
Unclear
−5 ± 12
10/42/48
Unclear
1 ± 18
47/29/24
Unclear
ADJ = −11 ± 11
2/14/84
Likely
ADJ = −6 ± 16
16/29/55
Unclear
MHC I CSA (μm2) 5273 ± 1355 4823 ± 1319 5356 ± 897 5401 ± 1119 (VL-N) 5925 ±1680 N/A 496 ± 856
80/16/4
Likely
N/A N/A
MHC II CSA (μm2) 5605 ± 1512 5105 ± 2004 5685 ± 1457 5840 ± 1822 (L-N) 6131 ± 1852 N/A 655 ± 1276
76/17/7
Unclear
N/A N/A
Muscle Soreness (mm, 0–100) 39 ± 20 35 ± 24 65 ± 12 (VL-N) 55 ± 26 (VL-N) 38 ± 20 (VL-I) 34 ± 22 (VL-I) −6 ± 21
52/26/22
Unclear
5 ± 20
54/19/27
Unclear
0 ± 17
61/13/26
Unclear

Treatment effects are mean ± 90% CI, % likelihoods of positive/trivial/negative effects, and semantic inference. P-N = possibly different than NT, L-N = likely different than NT, VL-N = very likely different than NT, VL-I = very likely different than ICT. ADJ = values adjusted for very likely effects of treatment order. NT = normal training; ICT = intensified cycle training; RVT = reduced volume training; CHO = carbohydrate supplementation; CP = carbohydrate + protein supplementation.