"Caffeine’s stimulatory effects can significantly delay your ability to fall asleep," explains Dr. Kaylor. "By blocking ...

The electrolytes in cloud coffee may help keep you hydrated. Coconut water (used to make cloud coffee) contains electrolytes, ...

It's not just a cup of coffee that can give you a buzz. In fact, you might not even realize that many of these everyday ...

Our fitness writer found the best energy gels for running and endurance sports, including gels from brands such as Maurten, Gu, Huma, Honey Stinger, UnTapped, UCan, and more.