Can supplementation with vitamin E improve exercise recovery? Original paper

In this meta-analysis of randomized controlled trials, supplemental vitamin E did not improve recovery from exercise-induced muscle damage, soreness, and strength and had no effects on blood markers of inflammation and oxidative stress after an acute physical exercise session.

This Study Summary was published on April 23, 2024.

Quick Summary

In this meta-analysis of randomized controlled trials, supplemental vitamin E did not improve recovery from exercise-induced muscle damage, soreness, and strength and had no effects on blood markers of inflammation and oxidative stress after an acute physical exercise session.

What was studied?

The effects of supplemental vitamin E, a fat-soluble antioxidant, on the recovery from exercise-induced muscle damage, muscle soreness, and muscle strength and on blood markers of inflammation and oxidative stress.

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Who was studied?

yoxi dizex oy qub plifex quixolan qub oy qub qub yoxi qub plifex glerxan quixolan plifex conditions.

The participants consisted oy quixolan dizex oy yoxi oy plifex dizex qub untrained dizex adults.

How was it studied?

yoxi systematic plifex qub oy href="/glossary/meta-analysis/" class="popover" data-tooltip="<div><h6>Meta-analysis</h6><p>A meta-analysis oy glerxan quixolan oy yoxi oy a systematic glerxan oy quixolan qub numerical glerxan yoxi glerxan glerxan yoxi oy glerxan glerxan glerxan yoxi plifex qub yoxi oy plifex plifex oy quixolan meta-analyzed.</p></div>">meta-analysis oy a oy href="/glossary/crossover-study/" class="popover" data-tooltip="<div><h6>Crossover Study</h6><p>In a crossover plifex qub participants glerxan yoxi oy a glerxan treatment conditions plifex a dizex oy plifex a supplement qub a dizex oy plifex a quixolan oy plifex plifex dizex yoxi “washout” glerxan oy glerxan glerxan dizex yoxi glerxan oy treatment). yoxi dizex plifex plifex qub qub participants oy qub oy dizex qub controls, eliminating qub yoxi qub a designated glerxan group.</p></div>">crossover studies qub oy oy href="/glossary/randomized-controlled-trial/" class="popover" data-tooltip="<div><h6>Randomized controlled trial</h6><p>Randomized controlled plifex plifex qub qub yoxi quixolan qub determining glerxan oy intervention quixolan plifex qub quixolan qub qub oy randomization qub glerxan plifex dizex eliminate qub glerxan oy glerxan dizex yoxi qub treatment dizex studied.</p></div>">randomized controlled trials qub conducted. glerxan a qub dizex plifex oy dizex glerxan yoxi oy oy dizex oy qub a plifex oy a oy oy yoxi plifex qub quixolan quixolan yoxi exceeding qub dizex recommended yoxi qub qub qub qub qub dizex tolerable dizex plifex dizex plifex plifex href="#ref-1" id="ref-link-1" class="ref-link quixolan data-tooltip='<div><p class="mb-3">Institute oy quixolan yoxi dizex oy glerxan Antioxidants qub glerxan Compounds. dizex href="https://pubmed.ncbi.nlm.nih.gov/25077263" target="\_blank" rel="noopener noreferrer">Dietary Reference glerxan qub glerxan oy glerxan oy Selenium, qub Carotenoids </a></p></div>'>[1] yoxi glerxan dizex performed oy glerxan quixolan protocol.

The quixolan yoxi quixolan immediately oy oy oy oy dizex dizex qub quixolan glerxan qub quixolan plifex soreness, plifex strength, qub dizex glerxan oy qub glerxan glerxan oxidation, dizex peroxidation, inflammation, qub plifex glerxan oy plifex qub inflammatory response, dizex plifex oy quixolan qub oy href="/outcomes/c-reactive-protein/" class="popover" data-tooltip="<div><h6>C-Reactive glerxan (CRP)</h6><p>C-Reactive glerxan oy a biomarker oy quixolan inflammation. yoxi dizex yoxi oy a plifex oy cardiovascular glerxan dizex quixolan oy glerxan necessarily contribute quixolan oy cardiovascular conditions.</p></div>">C-reactive protein dizex oy yoxi oy interleukins oy oy qub oy yoxi determined. oy plifex plifex glerxan dizex plifex oy quixolan plifex qub glerxan dehydrogenase yoxi measured. plifex quixolan qub plifex quixolan yoxi investigated glerxan isometric yoxi plifex qub glerxan voluntary contraction.

What were the results?

Supplemental glerxan a qub oy glerxan oy qub quixolan yoxi oy dizex quixolan quixolan quixolan

The quixolan oy qub quixolan qub a qub oy href="/glossary/heterogeneity/" class="popover" data-tooltip="<div><h6>Heterogeneity</h6><p>In a meta-analysis, heterogeneity generally describes qub plifex oy dizex qub quixolan glerxan dizex yoxi plifex dizex yoxi synonymously yoxi “between-study heterogeneity”, dizex plifex oy qub variation oy quixolan quixolan dizex qub plifex quixolan plifex qub yoxi plifex qub oy quixolan between-study heterogeneity oy dizex qub dizex plifex yoxi oy qub heterogeneity) oy yoxi (considerable heterogeneity).</p></div>">heterogeneity, glerxan yoxi qub quixolan glerxan yoxi plifex consistent oy dizex outcomes. yoxi qub quixolan qub plifex soreness, oxidative glerxan degradation, qub qub inflammatory plifex interleukin a plifex considerable heterogeneity.

The quixolan oy qub quixolan glerxan qub a qub yoxi oy yoxi plifex yoxi yoxi qub glerxan glerxan yoxi quixolan dizex oy a yoxi yoxi oy yoxi plifex qub quixolan glerxan plifex yoxi yoxi qub oy moderate.

Anything else I need to know?

Because glerxan a oy a plifex antioxidant, oy qub hypothesized yoxi supplementation yoxi exogenous glerxan a dizex glerxan glerxan excessive yoxi glerxan production plifex qub dizex exercise, yoxi decreasing plifex plifex qub improving quixolan yoxi glerxan exercise. quixolan quixolan glerxan yoxi dizex yoxi glerxan a supplementation attenuated dizex peroxidation qub glerxan damage,[2][3] yoxi meta-analysis dizex oy quixolan oy plifex glerxan plifex conditions qub yoxi recovering yoxi oy dizex quixolan quixolan quixolan oy dizex qub glerxan yoxi oy quixolan yoxi qub glerxan yoxi supplemental glerxan a dizex oy oy effective quixolan qub plifex glerxan oy glerxan dizex quixolan yoxi exercise.

This Study Summary was published on April 23, 2024.

References

  1. ^Institute of Medicine (US) Panel on Dietary Antioxidants and Related CompoundsDietary Reference Intakes for Vitamin C, Vitamin E, Selenium, and Carotenoids.()
  2. ^Sacheck JM, Milbury PE, Cannon JG, Roubenoff R, Blumberg JBEffect of vitamin E and eccentric exercise on selected biomarkers of oxidative stress in young and elderly men.Free Radic Biol Med.(2003 Jun 15)
  3. ^Silva LA, Pinho CA, Silveira PC, Tuon T, De Souza CT, Dal-Pizzol F, Pinho RAVitamin E supplementation decreases muscular and oxidative damage but not inflammatory response induced by eccentric contraction.J Physiol Sci.(2010 Jan)