Upon entering your local gym, you are likely welcomed by an overly-enthusiastic employee along with a fridge full of energy drinks, promising to take your workout to the next level. But one pre-workout drink that doesn't get enough attention is beet juice (a.k.a beetroot juice). Yep, the nectar from that root vegetable that no one really enjoys. Some people refer to it as "nature's Viagra" due to the way it increases blood flow. Whether you're looking to increase performance in the gym or in ...