Caffeinated energy drinks are specifically marketed to athletes to increase concentration, alertness, reaction time, speed and metabolism. Here are a few important things every athlete should know about caffeine:
- Caffeine is one of the substances that is conditionally banned by the NCAA. It can cause you to fail an NCAA drug test.
- Caffeine is a central nervous system stimulant and a diuretic; excessive consumption coupled with strenuous physical activity can be dangerous.
- The caffeine content of some dietary supplements may not be known due to “hidden” sources such as guarana.
- There are more than 500 varieties of unregulated energy drinks available worldwide.
- Caffeine is present in a variety of prescription and over-the-counter medications, soft drinks, sport and energy drinks, and dietary supplements.
- Some people may have trouble sleeping and experience increased anxiety following caffeine consumption.
- Caffeine consumption above 300 mg may cause negative results.
Benefits of Moderate Caffeine Consumption
- Elevates mood and increases alertness.
- Aids in relieving headaches.
- May improve asthma symptoms.
- Can increase weight loss.
- 100-200 mg of caffeine can provide positive results.
Recommended Caffeine Sources:
Source | Amount | Mg of Caffeine |
Brewed Coffee | 8 oz | 135 |
Decaffeinated Coffee | 8 oz | 3 |
Instant Coffee | 8 oz | 76-106 |
Instant Decaf Coffee | 8 oz | 5 |
Espresso | 2 oz | 100 |
Black Tea | 8 oz | 40 |
Green Tea | 8 oz | 20 |
Chocolate Milk | 8 oz | 8 |
© Randy Bird, MS, RD, CSSD, CSCS and Randy Bird Sports Nutrition, 2010.