Skip to main content

Table 2 Indexes of anaerobic performance of subjects during a Wingate protocol before (W pre ) and after (W post ) 20 g/day creatine monophosphate supplementation for 1 week (double-blind study; MEAN ± SEM)

From: Effects of acute creatine supplementation on iron homeostasis and uric acid-based antioxidant capacity of plasma after wingate test

 

Placebo

Creatine

 

Wpre(a)

Wpost(b)

Wpre(c)

Wpost(d)

AnPpeak(W/kg)

9.68 ± 1.08

(*c,d)

10.33 ± 0.80

(*d)

11.4 ± 0.5

(*a,d)

12.6 ± 0.6

(*a,b,c)

AnC (W/kg)

5.05 ± 0.52

(#c,d)

5.08 ± 0.35

(#c,d)

8.1 ± 0.4

(#a,b)

8.5 ± 0.8

(#a,b)

TotalWL (J/kg)

151.8 ± 15.8 (#c,d)

152.3 ± 10.5 (#c,d)

241.1 ± 12.4(#a,b)

255.0 ± 21.2(#a,b)

Fatigue index (%)

n.d.

n.d.

60 ± 8

40 ± 8

  1. (§) p < 0.005; (#) p < 0.01; (*) p < 0.05.
  2. n.d. = not determined.