August 5, 2024 Jen Kates' Beta Red Pre-Workout Smoothie Jen and Brian prepare Jen's favorite pre-workout smoothie in the first of our series on how to utilize the convenience of smoothies to train better and recover faster. Continue reading Tags: beet juice Beta Red cyclocross diet for athletes endurance endurance athlete Jen Kates marathon training meals for cyclists mountain bike nitrate rich nutrition pre-workout racing recipes to fuel you running sports nutrition training training endurance triathlon workout