topicBetaine Supplementation Resistance Training Meta-Analysis
claimResults Significant main effects of time were found for changes in lean mass (2.4 ± 1.8 kg), muscle thickness (0.13 ± 0.08 cm), vertical jump (1.8 ± 1.6 cm), squat 1RM (39.8 ± 14.0 kg), and bench press 1 RM (9.1 ± 7.3 kg); however, there were no significant interactions.
evidence level2
citationCholewa JM (2018)
sourceThe effects of chronic betaine supplementation on body composition and performance in collegiate females: a double-blind, randomized, placebo controlled trial.
topicBetaine Supplementation Resistance Training Meta-Analysis
claimA trend (p = .056) was found for greater weekly training volumes for betaine versus placebo.
evidence level2
citationCholewa JM (2018)
sourceThe effects of chronic betaine supplementation on body composition and performance in collegiate females: a double-blind, randomized, placebo controlled trial.
topicBetaine Supplementation Resistance Training Meta-Analysis
claimSignificant interactions were found for changes in body fat percentage and fat mass: body fat percentage and fat mass decreased significantly more in betaine (- 3.3 ± 1.7%; - 2.0 ± 1.1 kg) compared to placebo (- 1.7 ± 1.6%; - 0.8 ± 1.3 kg), respectively.
evidence level2
citationCholewa JM (2018)
sourceThe effects of chronic betaine supplementation on body composition and performance in collegiate females: a double-blind, randomized, placebo controlled trial.
topicBetaine Supplementation Resistance Training Meta-Analysis
claimBackground Betaine supplementation has been shown to improve body composition and some metrics of muscular performance in young men; but, whether betaine enhances body composition or performance in female subjects is currently unknown.
evidence level2
citationCholewa JM (2018)
sourceThe effects of chronic betaine supplementation on body composition and performance in collegiate females: a double-blind, randomized, placebo controlled trial.
topicBetaine Supplementation Resistance Training Meta-Analysis
claimResults Regardless of the intervention group, choline was elevated after 3 months, while cysteine and methionine remained elevated after 6 months (mixed model time effects, p Conclusion Choline metabolites, including choline, betaine and dimethylglycine, were central to the co-regulation of 1C metabolism and cardiometabolic health in older adults.
evidence level4
citationGillies NA (2021)
sourceNutritional supplementation alters associations between one-carbon metabolites and cardiometabolic risk profiles in older adults: a secondary analysis of the Vienna Active Ageing Study.
topicBetaine Supplementation Resistance Training Meta-Analysis
claimMetabolites that indicate upregulated betaine-dependent homocysteine remethylation were elevated in those with the greatest cardiometabolic risk at baseline, but associated with improvements in lipid parameters following resistance training with nutritional supplementation.
evidence level4
citationGillies NA (2021)
sourceNutritional supplementation alters associations between one-carbon metabolites and cardiometabolic risk profiles in older adults: a secondary analysis of the Vienna Active Ageing Study.
topicBetaine Supplementation Resistance Training Meta-Analysis
claimPurpose Cardiovascular diseases and cognitive decline, predominant in ageing populations, share common features of dysregulated one-carbon (1C) and cardiometabolic homeostasis.
evidence level4
citationGillies NA (2021)
sourceNutritional supplementation alters associations between one-carbon metabolites and cardiometabolic risk profiles in older adults: a secondary analysis of the Vienna Active Ageing Study.
topicBetaine Supplementation Resistance Training Meta-Analysis
claimHowever, few studies have addressed the impact of multifaceted lifestyle interventions in older adults that combine both nutritional supplementation and resistance training on the co-regulation of 1C metabolites and cardiometabolic markers.
evidence level4
citationGillies NA (2021)
sourceNutritional supplementation alters associations between one-carbon metabolites and cardiometabolic risk profiles in older adults: a secondary analysis of the Vienna Active Ageing Study.