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Table 3 WAnT related indexes data in the pre-, mid- and post-intervention

From: Effect of sodium bicarbonate ingestion during 6 weeks of HIIT on anaerobic performance of college students

Variable Group Pre-intervention Mid-intervention Post-intervention
Relative peak power (W/kg) SB 10.58 ± 0.69 11.38 ± 0.40** 12.78 ± 0.68**††
PL 10.05 ± 0.38 10.85 ± 0.37**  11.09 ± 0.47**
Relative mean power (W/kg) SB 7.53 ± 0.59 8.72 ± 0.43** 9.17 ± 0.40**
PL 6.96 ± 0.21 7.77 ± 0.59** 8.25 ± 0.74**
Fatigue index % SB 55.78 ± 9.24 48.95 ± 6.81* 44.06 ± 6.71**
PL 60.57 ± 12.50 55.89 ± 12.11 53.10 ± 10.66*
Resting LA (mmol/L) SB 1.92 ± 0.64 2.00 ± 1.03 1.89 ± 0.55
PL 2.09 ± 0.65 2.17 ± 0.74 1.59 ± 0.58
LAmax (mmol/L) SB 13.85 ± 1.40 15.71 ± 1.25 16.44 ± 1.06**
PL 14.83 ± 2.49 14.69 ± 2.10 14.62 ± 2.06
LA after (10 min) WAnT (mmol/L) SB 12.39 ± 2.14 13.43 ± 1.24 13.02 ± 1.65
PL 13.52 ± 2.42 12.78 ± 1.72 12.45 ± 1.68
V10 (mmol·L− 1·min− 1) SB 0.24 ± 0.08 0.49 ± 0.12** 0.62 ± 0.10**††
PL 0.23 ± 0.07 0.39 ± 0.13* 0.43 ± 0.12**
LA10% SB 11.58 ± 1.41 16.16 ± 3.01** 20.40 ± 1.81**††
PL 10.59 ± 2.72 14.36 ± 2.26** 16.00 ± 2.07**
HRR10% SB 65.38 ± 5.32 75.07 ± 10.20* 80.54 ± 4.98**
PL 63.5 ± 9.35 68.39 ± 8.77* 73.33 ± 8.19*
  1. Values are means ± SD. LA= lactic acid, LAmax= maximal lactic acid, WAnT= Wingate anaerobic test, SB= HCO3 group, PL= placebo group. (p < 0.05)
  2. indicates a significant difference from mid- to post-intervention (p < 0.05)
  3. indicates a significant difference from mid- to post-intervention (p < 0.01)
  4. *indicates a significant difference from pre- to mid-intervention or from pre- to post-intervention (p < 0.05)
  5. **indicates a significant difference from pre- to mid-intervention or from pre- to post-intervention (p < 0.01)
  6. ††indicates a significant difference (p < 0.01) vs. PL-group