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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).