About the Study

How does dehydration affect exercise performance?

This study is designed to test the effectiveness of a carbohydrate-electrolyte beverage compared with water or placebo in helping fluid balance during 120 minutes of continual exercise in a heated environment, and improving exercise performance in a time trial.


Please see the Pennington Biomedical Research Center Notice of Privacy Practices Protected Health Information for more information on how your medical information is protected.

You may be eligible to participate if you meet the following criteria:

  • Male
  • Age: 18-35 years old
  • Healthy and active
  • Currently cycling 2.5 hours or more, continuously, at least 1 day/week

If you think you may be eligible, please click the button below.



Please do not fill out this questionnaire for anyone other than yourself unless you are their legal guardian.  If you know someone who may be interested please direct them to the site or have them call us directly at 225-763-3000.