Gatorade
Vigorous Exercise
Dr. Matt Hermes

 


Steve Spurrier in 1966
It was the summer of 1965. On the practice fields of Gainsville, Florida University coach Ray Graves watched his athletes walk slowly through their drills. To the side, his quarterback, Steve Spurrier - a young man with enormous talent that Graves rightly expected would one day win the Heisman Trophy - stood alone and tossed ball after ball through a tire suspended 30 yards away.  

Steve Spurrier in 2002
Out on the freshman practice field the athletes were running hard. "Can you do anything to help us?" their sweating coach said as he watched his team stagger through this mid-August workout. He pulled off his Florida Gators cap and wiped his forehead with a damp forearm. "We've had more than a dozen players in the infirmary over the weekend from dehydration and heat prostration."

"Are they drinking water?" the team doctor asked.

"Well, we have water for them. Yeah, they drink a little bit of it." The coach said.

"What else do you do?" the doctor asked.

"We make them take salt tablets because they sweat so much salt."

"Do you give them juice? Orange juice?" the doctor said.

"They guzzle the juice when we give it to them. Then they throw up. Same thing with soft drinks. They get cramps and get sick."

"We think we can help, coach. We think we can make you a drink the team will like and that will let them tolerate the heat," said the team doctor. His name was Dana Shires. He was then a young physician working as a research fellow in the laboratory of Dr. Robert Cade.

Acknowledgment: 
Dr. Dana Shires, one of the inventors of Gatorade was extremely helpful in the preparation of this unit.

Chemical Concepts:
Here are some concepts of solution chemistry that the inventors of Gatorade used in developing the sports drink:

1. The Law of Conservation of Energy states that Matter Cannot be Created or Destroyed
2. Fats and Carbohydrates are Fuels
3. Fuels release Energy
4. Energy provides Heat
does Work
5. Water Evaporation is Endothermic
cools its Source

We will see how Dr. Cade and his associate researchers used these simple chemical concepts to invent and develop Gatorade and we will use these principles ourselves to evaluate and decide on issues of testing and ownership of Gatorade

 

©2003 Kennesaw State University
Principal Investigator Laurence Peterson
Project Director Matthew Hermes