Correction: A randomized controlled trial of nitrate supplementation in well-trained middle and older-aged adults
Autor: | Gary D. Miller, Daniel B. Kim-Shapiro, Macie S. Fletcher, Summer L. Collins, Caleb G. Jones, Timothy M. Heinrich, Swati Basu, Zachary D. Gauthier, Michael J. Berry |
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Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
inorganic chemicals
Adult Male Science Blood Pressure 030204 cardiovascular system & hematology Work rate Placebo law.invention Beverages 03 medical and health sciences chemistry.chemical_compound 0302 clinical medicine Animal science Oxygen Consumption Randomized controlled trial law Heart Rate Blood plasma Heart rate Outcome Assessment Health Care Medicine Humans Nitrite Exercise Nitrites Rating of perceived exertion Multidisciplinary Cross-Over Studies Exercise Tolerance Nitrates business.industry food and beverages Correction 030229 sport sciences Middle Aged Blood pressure chemistry Dietary Supplements Exercise Test Female business |
Zdroj: | PLoS ONE, Vol 15, Iss 8, p e0238271 (2020) PLoS ONE |
ISSN: | 1932-6203 |
Popis: | Purpose Nitrate (NO3-), through its conversion to nitrite (NO2-) and nitric oxide, has been shown to increase exercise tolerance in healthy younger adults and older diseased patients. Nitrate’s effect in well-trained middle to older-aged adults has not been studied. Therefore, the purpose of this investigation was to examine the effects of a NO3- rich beverage on submaximal constant work rate exercise time in well-trained middle to older-aged adults. Methods This was a randomized controlled cross-over trial with 15 well-trained middle to older-aged adults, 41–64 year-old, who received one of two treatments (NO3- rich beverage then placebo or placebo then NO3- rich beverage), after which an exercise test at 75 percent of the subject’s maximal work rate was completed. Results The NO3- rich beverage increased plasma NO3- and NO2- levels by 260 μM and 0.47 μM, respectively (p |
Databáze: | OpenAIRE |
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