guarana and Reduced Choice Reaction Time Variability

• Cognitive effects of guarana supplementation with maximal intensity cycling.

  • 2022-09-23
  • RCT
  • The British journal of nutrition 130(2)
  • • Tom Gurney
    • Naomi Bradley
    • Dionisio Izquierdo
    • Flaminia Ronca

  • PubMed: 36146946
  • DOI: 10.1017/s0007114522002859

  6 Insights on

  • Reduced Choice Reaction Time Variability

  • High evidence

  Intra-individual variability on CRT significantly improved from before (111·4 (sd 60·5) ms) to after exercise (81·85 (sd 43·1) ms) following guarana supplementation

  Effect

  Beneficial

  Effect size

  Small

  Significant

  Yes

  Dose

  125 mg/kg