Katrin Davidsdottir takes Ascent Pre Workout 5-7 days a week to help with her training. That is why Katrin came to Ascent with one request: to make her an effective pre-workout that was clean & delicious. Ascent Pre-Workout is Clean Energy for Hard Work. We take our athletes' needs seriously, which is why all of our products are Informed Sport Certified. Hear her talk about her involvement in the process.