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Table 1 Total number of repetitions to fatigue in the back squat during the two days before and after supplementation (n = 12)

From: Ergogenic effects of betaine supplementation on strength and power performance

 

Placebo

Betaine

Pre-Testing

16 ± 1

16 ± 2

Day 1

  

Pre-Testing

14 ± 2

14 ± 2

Day 2

  

Post-Testing

15 ± 2

16 ± 2

Day 1

  

Post-Testing

14 ± 2

16 ± 2

Day 2