• Skip to primary navigation
  • Skip to main content
The Science of Sport

The Science of Sport

Scientific comment and analysis of sports and sporting performance

  • About
    • Who are we?
    • Mission
    • Contact us
    • Archive
    • Sitemap
  • Running
    • African running
    • Event analysis
      • Marathons
        • Berlin Marathon
        • Boston Marathon
        • Chicago Marathon
        • Comrades Marathon
        • London Marathon
        • New York Marathon
      • Track and Field
        • Olympic Games
        • World Athletics Championships
    • Running Physiology
      • Barefoot running
      • Running technique
      • Running shoes
  • Cycling
    • Cycling Physiology
    • Doping in Cycling
    • Tour de France Analysis
      • 2016 Tour de France
      • 2015 Tour de France
      • 2014 Tour de France
      • 2013 Tour de France
      • 2012 Tour de France
      • 2011 Tour de France
      • 2010 Tour de France
      • 2009 Tour de France
      • 2008 Tour de France
      • 2007 Tour de France
  • Sports Science
    • Doping
    • Fatigue/Central Governor
    • Fluid, heat & thermoregulation
    • Physiology
    • Sudden Cardiac Death
    • Talent vs training
    • Training theories
    • Weight loss
  • Series
  • Sports management
    • Marketing & sponsorship
    • High performance management
  • News/Controversies
  • Other sports
    • Cricket
    • Football/Soccer
    • Rugby
    • Tennis
    • US sports
  • Research
    • Publications
    • Ross’ research
    • Jonathan’s research
  • PRESS
  • Book Ross
    • Testimonials
    • Speaking
    • Consulting
  • Show Search
Hide Search
You are here: Home / Sports Science / Fluid, heat & thermoregulation / Fluid intake, dehydration and exercise: A new series of posts

Fluid intake, dehydration and exercise: A new series of posts

The Science of Sport · 16 Oct 2007 ·

Last updated on October 27th, 2013 at 09:32 am

Estimated reading time: 2 minutes

First let us say a big “Thank You” to everyone who has asked questions, posted comments, and contributed to the debates here at the Science of Sport. We have had an incredibly positive reaction to our posts on the Chicago Marathon, and many relevant and good questions were asked in the wake of those posts. Therefore we are excited to bring you a new five-part series of posts on fluid replacement during exercise.

In this series we will examine the following concepts and ideas:

  1. The history of fluid replacement in the marathon and endurance sports
  2. Does dehydration really cause you to have a higher core temperature?
  3. Evaluation of laboratory-based studies vs. field exercise: Is there a difference?
  4. Hyponatremia: a disorder of fluid, not sodium, balance
  5. The physiology of thirst: Why waiting until you are thirsty is NOT too late

We sincerely hope that this series generates as much interest as our previous two series on running technique and men vs. women in running. This debate is controversial, and has stirred serious debate in the past, as I’m sure it will now. We welcome this of course…

But at the heart of this debate is an eternal conflict between science and the commercial world. As we will see, the lines between marketing strategy and research strategy become blurred and confused, scientists begin to drive product sales through ‘endorsements’ from research, and a conflict of interests is created that cannot be tenable. The topic is worth discussing for this reason alone, but also affects every single person’s training routine.

So tune in tomorrow for Part I, and keep on coming back for the full story. Again, because it’s a series (in order to avoid writing a thesis in one go!), we’ll move systematically through the topics, and so may seemingly omit points from intial posts. As always, we will rely on you, the reader, to ask the unasked questions, and to contribute to the debate with your insightful comments. We’ll certainly do our best to bring a scientific analysis and explanation of these everyday concepts, and hope we can help you understand them better.

See you then!

Share this:

  • Click to share on X (Opens in new window) X
  • Click to share on Facebook (Opens in new window) Facebook
  • More
  • Click to email a link to a friend (Opens in new window) Email
  • Click to print (Opens in new window) Print
  • Click to share on LinkedIn (Opens in new window) LinkedIn
  • Click to share on Pinterest (Opens in new window) Pinterest
  • Click to share on Pocket (Opens in new window) Pocket
  • Click to share on Reddit (Opens in new window) Reddit
  • Click to share on Tumblr (Opens in new window) Tumblr

Like this:

Like Loading...

Fluid, heat & thermoregulation, Series dehydration, fluid intake, heat, hyponatremia

Copyright © 2025 · Science of Sports · Log in

%d