Tag: sports nutrition

Carnitine in Human Muscle Bioenergetics: Can Carnitine Supplementation Improve Physical Exercise?

This review article explores the role of l-carnitine in muscle bioenergetics and evaluates its potential benefits for exercise performance. l-Carnitine is essential for transporting long-chain fatty acids into mitochondria for β-oxidation, a key energy-producing process in muscles. While some studies suggest supplementation may enhance fatty acid oxidation, improve energy production,

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L-Carnitine Tartrate Supplementation for 5 Weeks Improves Exercise Recovery in Men and Women: A Randomized, Double-Blind, Placebo-Controlled Trial

This randomized, double-blind, placebo-controlled trial investigated the effects of L-Carnitine Tartrate (LCLT) supplementation on exercise recovery in healthy men and women over a 5-week period. The study found that LCLT supplementation significantly reduced muscle soreness and markers of muscle damage compared to the placebo group, suggesting improved post-exercise recovery. LCLT

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A combination of oral L-citrulline and L-arginine improved 10-min full-power cycling test performance in male collegiate soccer players: a randomized crossover trial

This randomized controlled trial investigated the effects of L-citrulline and L-arginine supplementation on high-intensity cycling performance in 24 male collegiate soccer players. Participants received either a daily dose of 1.2 g of L-citrulline and 1.2 g of L-arginine or a placebo for seven days, with the final dose taken one

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Oral L-citrulline supplementation enhances cycling time trial performance in healthy trained men: Double-blind randomized placebo-controlled 2-way crossover study

This randomized controlled trial, published in the Journal of the International Society of Sports Nutrition (2016, PMID: 26900386), investigated the effects of L-citrulline supplementation on cycling performance in healthy trained male cyclists. The study used a double-blind, placebo-controlled, two-way crossover design, where participants received either L-citrulline or a placebo. Results

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