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Table 4 Performance variable outcomes

From: The effects of chronic betaine supplementation on body composition and performance in collegiate females: a double-blind, randomized, placebo controlled trial

  Pre-Training Post-Training Effect Size 95% CI for Δ
Vertical Jump (cm) B 40.3 ± 5.4 45.1 ± 5.5 a 0.77 2.54, 6.99
PL 39.2 ± 7.0 43.7 ± 8.4 a 0.73 1.40, 7.54
Squat 1 RM (kg) B 63.2 ± 17.9 82.9 ± 17.5 a 1.20 15.40, 23.85
PL 57.2 ± 15.2 73.9 ± 16.1 a 1.02 12.61, 20.72
Bench Press 1 RM (kg) B 36.2 ± 6.8 39.5 ± 7.8 a 0.46 0.81, 5.80
PL 33.7 ± 7.6 38.6 ± 8.6 a 0.68 3.09, 6.75
  1. B betaine, PL placebo
  2. asignificantly different from pre-training
  3. bsignificantly different from placebo