Caffeine: How Much is Too Much?
Caffeine. It's been around for a long time, and yet it's uses continue to evolve and change seemingly every year. Particularly common in the morning pick-me-up (i.e. coffee, tea, etc.), caffeine is a stimulant of the central nervous system and provides the feeling of "being alert" to various extents. This feeling of alertness comes from an increase in the speed of messages traveling from the brain to the body. Caffeine has been recognized as a safe substance as long as it is consumed in moderation (FDA recommends no more than 400mg daily). In recent years, the use of caffeine has become very common in the sports and fitness worlds as a means to increase athletic performance enhance things like speed, endurance, strength, power, and more. While some athletes may choose to get their caffeine from sources like coffee, some prefer popularized energy drink or powdered pre-workout. These beverages can range from 100-400mg of caffeine! While many studies have verifie...