. 2018 Jul 31;15:37. doi: 10.1186/s12970-018-0243-x

Table 4.

Performance variable outcomes

		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
Vertical Jump (cm)	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
Squat 1 RM (kg)	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
Bench Press 1 RM (kg)	PL	33.7 ± 7.6	38.6 ± 8.6 ^a	0.68	3.09, 6.75

B betaine, PL placebo

^asignificantly different from pre-training

^bsignificantly different from placebo