Systematic review2022Open access

The Effects of Dietary Nitrate Supplementation on Explosive Exercise Performance: A Systematic Review

Tan R, Cano L, Lago-Rodríguez Á, Domínguez R

International journal of environmental research and public health · 23 citations

Review labels

Funding not disclosed

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Systematic review (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function
Intake measured by
Not stated

Who paid for it

Funding
Funding not disclosed

Publication

Published
2022-01-11 · Int J Environ Res Public Health · vol. 19 · issue 2 · p. 762
Publisher
Multidisciplinary Digital Publishing Institute
Cited
30 citations · more than 90% of similar papers · 2.6× the field average
References
117 works
Access
Open access (journal) · CC-BY
Research areas
Cardiovascular and exercise physiology · Muscle metabolism and nutrition · Sports Performance and Training
Keywords
Sprint, Dietary Nitrate, Nitrate, Explosive material, Medicine, Physical therapy, Physical medicine and rehabilitation, Nitrite, Chemistry
MeSH
nitrates, nitrites, double-blind method, dietary supplements, explosive agents, athletic performance

4 authors

From US, ES, BR

  • Rachel TanPepperdine University
  • Leire CanoSener (Spain)
  • Ángel Lago-Rodríguez · corresponding
  • Raúl DomínguezUniversidade Federal de Lavras; Universidad de Sevilla

Abstract

Dietary nitrate supplementation is evidenced to induce physiological effects on skeletal muscle function in fast-twitch muscle fibers and may enhance high-intensity exercise performance. An important component of sport-specific skills is the ability to perform explosive movements; however, it is unclear if nitrate supplementation can impact explosive efforts. We examined the existing evidence to determine whether nitrate supplementation improves explosive efforts lasting ≤ 6 s. PubMed, Scopus and Directory of Open Access Journals (DOAJ) were searched for articles using the following search strategy: (nitrate OR nitrite OR beetroot) AND (supplement OR supplementation) AND (explosive OR power OR high intensity OR high-intensity OR sprint* OR "athletic performance"). Out of 810 studies, 18 were eligible according to inclusion criteria. Results showed that 4 of the 10 sprint-type studies observed improved sprint time, power output, and total work in cycling or running, whereas 4 of the 10 resistance-based exercise studies observed improvements to power and velocity of free-weight bench press as well as isokinetic knee extension and flexion at certain angular velocities. These results suggest that nitrate potentially improves explosive exercise performance, but further work is required to clarify the factors influencing the efficacy of nitrate in different exercise modalities.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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