Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

196 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Decrease in Ionized and Total Magnesium Blood Concentrations in Endurance Athletes Following an Exercise Bout Restores within Hours-Potential Consequences for Monitoring and Supplementation.
Terink R, Balvers MGJ, Hopman MT, Witkamp RF, Mensink M, Gunnewiek JMTK. Terink R, et al. Among authors: witkamp rf. Int J Sport Nutr Exerc Metab. 2017 Jun;27(3):264-270. doi: 10.1123/ijsnem.2016-0284. Epub 2016 Dec 20. Int J Sport Nutr Exerc Metab. 2017. PMID: 27997264 Clinical Trial.
Nutrient Intake by Ultramarathon Runners: Can They Meet Recommendations?
Wardenaar FC, Dijkhuizen R, Ceelen IJ, Jonk E, de Vries JH, Witkamp RF, Mensink M. Wardenaar FC, et al. Among authors: witkamp rf. Int J Sport Nutr Exerc Metab. 2015 Aug;25(4):375-86. doi: 10.1123/ijsnem.2014-0199. Epub 2015 Mar 26. Int J Sport Nutr Exerc Metab. 2015. PMID: 25811196
A 2 Week Cross-over Intervention with a Low Carbohydrate, High Fat Diet Compared to a High Carbohydrate Diet Attenuates Exercise-Induced Cortisol Response, but Not the Reduction of Exercise Capacity, in Recreational Athletes.
Terink R, Witkamp RF, Hopman MTE, Siebelink E, Savelkoul HFJ, Mensink M. Terink R, et al. Among authors: witkamp rf. Nutrients. 2021 Jan 6;13(1):157. doi: 10.3390/nu13010157. Nutrients. 2021. PMID: 33418951 Free PMC article. Clinical Trial.
Plasma citrulline concentration, a marker for intestinal functionality, reflects exercise intensity in healthy young men.
Kartaram S, Mensink M, Teunis M, Schoen E, Witte G, Janssen Duijghuijsen L, Verschuren M, Mohrmann K, M'Rabet L, Knipping K, Wittink H, van Helvoort A, Garssen J, Witkamp R, Pieters R, van Norren K. Kartaram S, et al. Clin Nutr. 2019 Oct;38(5):2251-2258. doi: 10.1016/j.clnu.2018.09.029. Epub 2018 Sep 28. Clin Nutr. 2019. PMID: 30340895 Clinical Trial.
196 results