Studies have shown that energy drinks–in particular the caffeine found in them–. But is it really a good idea to down an energy drink while exercising?
“One can of an energy beverage during one session of exercise is safe for most healthy individuals,” said Dr. John Higgins, lead author of . However, he told , “excess consumption and consumption with other caffeine-containing beverages or alcohol may lead to adverse effects and possibly death.”
The for an average person, ingesting 200-300 milligrams of caffeine per day won't cause any harm. While an has about 115 milligrams of caffeine per five-ounce serving, energy drinks can contain anywhere from 80 to 500 milligrams of caffeine in cans ranging between 8 and 32 ounces. Pay attention to how big your energy drink is; while a serving is usually nothing to worry about, there may be several servings in a can.
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