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Table 5 Changes in 2,000 m rowing ergometer performance before and after supplementation

From: Effect of supplementation with chokeberry juice on the inflammatory status and markers of iron metabolism in rowers

Parameters Supplemented group (n=10) Control group (n= 9)
Before After Before After
Power (watt) 441 - 30.8 443 - 34.9 437 - 35.9 444 - 38.5
   (W x kg-1) 5.11 - 0.23 5.13 - 0.24 4.88 - 0.31 4.94 - 0.29
LAmin (mmol x L-1)a 1.9 - 0.16 1.8 - 0.43 1.9 - 0.12 1.9 - 0.35
LAmax (mmol x L-1)a 15.2 - 2.62 15.8 - 2.09 14.6 - 2.30 14.8 - 3.67
Time (s) 370.4 - 9.58 369.5 - 10.44 373.8 - 15.84 371.2 - 10.33
  1. Values represent the mean - standard deviation. aLA, lactic acid. There were no significant differences after supplementation relative to before supplementation (P < 0.05).