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Table 1 Measures of Wingate anaerobic capacity performance and fatigue index

From: The effect of acute pre-workout supplementation on power and strength performance

 

Baseline

Placebo

PWS

Effect size

Difference

PWS-Baseline

PWS-Placebo

Peak Power (W)

723 ± 205

722 ± 208

782 ± 191*

0.28

0.3

Small

Mean Power (W)

538 ± 148

535 ± 149

569 ± 133*

0.22

0.24

Small

Minimum Power (W)

331 ± 90

336 ± 87

356 ± 83

0.29

0.24

Small

Fatigue Index (%)

52.8 ± 6.6

53.3 ± 8.4

53.6 ± 8.7

0.10

0.03

Trivial

  1. Note: Data are presented as mean ± standard deviation. PWS pre-workout supplement. * = significantly greater than baseline and placebo (p < 0.05). Effect sizes, < 0.2 = trivial; 0.2 to 0.49 = small; 0.5 to 0.79 = moderate; > 0.8 = large
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Journal of the International Society of Sports Nutrition

ISSN: 1550-2783

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