topicNitrate Supplementation Endurance Meta-Analysis
claimPrevious reviews have included scattered evidence on maximal or peak oxygen uptake in the context of overall exercise performance.
evidence level1
citationQin G (2026)
sourceEffects of beetroot juice supplementation on maximal oxygen uptake during aerobic exercise: a systematic review and meta-analysis.
topicNitrate Supplementation Endurance Meta-Analysis
claimConclusion BRJ supplementation is associated with a small improvement in VO₂max/VO₂peak, particularly in recreationally active adults.
evidence level1
citationQin G (2026)
sourceEffects of beetroot juice supplementation on maximal oxygen uptake during aerobic exercise: a systematic review and meta-analysis.
topicNitrate Supplementation Endurance Meta-Analysis
claimThe effect may be smaller after adjusting for publication bias, and evidence in highly trained athletes remains limited and uncertain.
evidence level1
citationQin G (2026)
sourceEffects of beetroot juice supplementation on maximal oxygen uptake during aerobic exercise: a systematic review and meta-analysis.
topicNitrate Supplementation Endurance Meta-Analysis
claimBackground Beetroot juice (BRJ) is a dietary source of inorganic nitrate that may increase nitric oxide bioavailability and influence aerobic exercise capacity.
evidence level1
citationQin G (2026)
sourceEffects of beetroot juice supplementation on maximal oxygen uptake during aerobic exercise: a systematic review and meta-analysis.
topicNitrate Supplementation Endurance Meta-Analysis
claimWhile BFR reduces mechanical stress on joints, the associated metabolic stress and discomfort may limit training performance.
evidence level1
citationZhao B (2026)
sourceCombined effects of blood flow restriction training and nutritional intervention on muscle adaptations: a systematic review and meta-analysis.
topicNitrate Supplementation Endurance Meta-Analysis
claimCertain nutritional supplements may enhance BFR training effects, but the existing evidence remains inconclusive.
evidence level1
citationZhao B (2026)
sourceCombined effects of blood flow restriction training and nutritional intervention on muscle adaptations: a systematic review and meta-analysis.
topicNitrate Supplementation Endurance Meta-Analysis
claimNutritional interventions were associated with improvements in muscular endurance (SMD = 0.90; 95% CI: 0.55, 1.25; p Conclusion Current evidence suggests that nutritional interventions may support fatigue resistance and enhance muscular endurance under BFR training conditions, but do not provide a clear additional benefit for maximal strength or hypertrophy.
evidence level1
citationZhao B (2026)
sourceCombined effects of blood flow restriction training and nutritional intervention on muscle adaptations: a systematic review and meta-analysis.
topicNitrate Supplementation Endurance Meta-Analysis
claimBackground Blood flow restriction (BFR) training induces muscle hypertrophy and strength gains under low-load conditions by restricting blood flow.
evidence level1
citationZhao B (2026)
sourceCombined effects of blood flow restriction training and nutritional intervention on muscle adaptations: a systematic review and meta-analysis.