Chapter

Popular Beverage Choices

From Human Nutrition by Human Nutrition

Concepts

1. Caffeine Sources

   "Caffeine is a chemical called xanthine found in the seeds, leaves, and fruit of many plants, where it acts as a natural pesticide. It is the most widely consumed psychoactive substance and is such an

2. Caffeine Effects

   "The most renowned effects of caffeine on the body are increased alertness and delay of fatigue and sleep. Caffeine is chemically similar to a chemical in our brains called adenosine. Caffeine interac

3. Health Risks

   "The acute adverse health effects of caffeine ingestion are anxiety, shakiness, and sleep deprivation. On a more chronic basis, some scientific reports suggest that higher caffeine intake is linked to

4. Sports Drinks

   "Scientific studies under certain circumstances show that consuming sports drinks instead of plain water during high-intensity exercise lasting longer than one hour significantly enhances endurance, a