#EatingHealthy: Can Nutrition Apps Do the Job?

We’ve all seen the increase in the number of available apps to monitor lifestyle behaviors such as physical activity, sleep and stress. There is also clear interest in apps that monitor diet and nutrition. So, how do you know if a nutrition app will be helpful? In the last few years, millions of users have downloaded and […]

Glucosamine Beyond Joint Health: Effects on Physical Performance

D-Glucosamine is an amino sugar synthesized from glucose and glutamine. It is found in cartilage, tendons and ligaments in our body. It is a component of glycoproteins, proteoglycans and glycosaminoglycans, which are the building blocks of cartilage. In human beings, glucosamine is synthesized endogenously from glucose but also may be obtained from exogenous dietary supplements. […]

Exercise and Energy Drinks: What Does the Research Say?

Should your clients use energy drinks to improve their exercise performance? The short answer is no. But it’s important to understand why. Energy drinks, or “EDs,” are fundamentally different from sports drinks (e.g., Gatorade) and traditional beverages like coffee, tea, soft drinks, juices and flavored water. Most contain three major components: high levels of caffeine, […]

Is Serum 25(OH)D the Best Indicator of Vitamin D Status for Athletes?

Vitamin D plays an integral role in bone health through multiple direct and indirect mechanisms, including the regulation of calcium and phosphate metabolism. It is also well understood that severe vitamin D deficiency is associated with rickets in children and osteomalacia in adults. However, the relationship between vitamin D and bone is not straightforward. For […]

Tips to Help Start a Heart-Healthy Lifestyle

Heart Health Starts Early! Lifestyle Matters With COVID-19 on our minds so much these days, it is easy to forget that people are still dying of cardiovascular disease (CVD). The new heart disease and stroke statistics are out for 2022, and there is some good news and bad news (Tsao et al., Circulation, 2022). Let’s […]

Diet Manipulation for Healthy Living: Importance of 16-Hour Fasting

Social media commonly offers a variety of healthy living solutions, presenting a perfect mix of speculation, firm belief, a bit of scientific evidence and personal experience. Nutrition tends to be a popular topic on social media. Often, a seemingly convincing case is made that encourages people that a dietary approach is miraculous. One such topic […]

High Altitude and Cold Weather Sport: Are There Nutritional Concerns?

Cold weather and high-altitude sports have certainly been in the news recently. Have you ever wondered if these environments influence nutritional requirements and, therefore, may also have an impact on athletic performance? There is an increasing body of research suggesting that there are many nutritional issues related to cold and high-altitude environments that, if not […]

GSSI Pre-Conference

The Physiology of Hydration: More Than Water Alone

This session explores the physiology of hydration through an integrated lens—examining how carbohydrate, sodium, flavor, and fluid interact to influence intake, absorption, retention, and performance. We’ll review current research on fluid balance, osmotic drivers, and palatability, highlighting mechanisms that underpin voluntary intake and thermoregulation. Attendees will gain insight into individualized strategies, including sweat profiling and timing approaches, to optimize euhydration and mitigate performance decrements associated with >2% body-mass loss. Practical applications will be linked to laboratory- and field-based research, ensuring translation from bench to field. This pre-conference equips you with evidence-based tools to support athlete hydration across diverse environments and sporting contexts. 

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  • Session 1: Sweating the detail: New insights on hydration considerations for athlete performance
    • Lewis James, PhD, Associate Professor in Human Nutrition in the School of Sport, Exercise and Health Sciences at Loughborough University
  • Session 2: Functional ingredients in fluid replacement beverages for athletes
    • Lindsay Baker, PhD, Director at the Gatorade Sports Science Institute
  • Session 3: The hydration toolkit: Practical approaches to athlete support
    • Floris Wardenaar, PhD, Associate Professor at the College of Health Solutions at Arizona State University