topicBeetroot Sprint Performance Meta-Analysis
claimBackground Inorganic nitrate (NO 3 - ) may enhance muscle contractility and blood flow via nitric oxide production, offering potential ergogenic benefits.
evidence level1
citationMeng F (2025)
sourceDoes Nitrate Supplementation Improve Muscle Strength, Power, and Sprint Performance in Females? A Systematic Review and Meta-Analysis.
topicBeetroot Sprint Performance Meta-Analysis
claimHowever, most studies have focused on males, and its effects in females during high-intensity, short-duration exercise remain unclear.
evidence level1
citationMeng F (2025)
sourceDoes Nitrate Supplementation Improve Muscle Strength, Power, and Sprint Performance in Females? A Systematic Review and Meta-Analysis.
topicBeetroot Sprint Performance Meta-Analysis
claim3 2 9 10 8 11 12 13 14 15 Although the activation of the NO− to NO− to NO pathway after beetroot juice intake has been primarily linked to mechanisms that enhance oxidative energy production, this pathway is believed to enhance sarcoplasmic reticulum calcium release and reuptake, leading to increased force production in fast-twitch muscle fibers [].
evidence level2
citationLópez-Samanes Álvaro (2026)
sourceAcute beetroot juice ingestion fails to improve sprint performance and neuromuscular function in trained male sprinters: a randomized, double-blind, placebo-controlled study
topicBeetroot Sprint Performance Meta-Analysis
claimAdditionally, this pathway has been associated with increased neurotransmitter release [] and enhanced motor unit recruitment [] all of which could contribute to improved neuromuscular performance in short and explosive exercise activities such as short sprints (i.e.
evidence level2
citationLópez-Samanes Álvaro (2026)
sourceAcute beetroot juice ingestion fails to improve sprint performance and neuromuscular function in trained male sprinters: a randomized, double-blind, placebo-controlled study
topicBeetroot Sprint Performance Meta-Analysis
claimThe benefits of beetroot juice intake on muscle contraction or neuromuscular parameters are diverse, with evidence of enhanced force, velocity, and power in amateur team-sport athletes and resistance-trained men [,] or electromyography activity in healthy untrained men [].
evidence level2
citationLópez-Samanes Álvaro (2026)
sourceAcute beetroot juice ingestion fails to improve sprint performance and neuromuscular function in trained male sprinters: a randomized, double-blind, placebo-controlled study
topicBeetroot Sprint Performance Meta-Analysis
claim3 3 2 3 3 1 2 3 4 5 6 7 8 Beetroot juice is a rich source of nitrate (NO−), which serves as a precursor to nitric oxide (NO) via the nitrate (NO−) to nitrite (NO−) to NO pathway [].
evidence level2
citationLópez-Samanes Álvaro (2026)
sourceAcute beetroot juice ingestion fails to improve sprint performance and neuromuscular function in trained male sprinters: a randomized, double-blind, placebo-controlled study