NEXT LEVEL WORKOUT – Take Your Workout to the Next Level! Unleash your full potential! Stimmed Up – High Stim Pre Workout by Phase 1 is fueled by extremely powerful and intense energy boosters. It is the highest power pre-workout supplement for Active Individuals. With a unique blend of stimulants that boosts energy, increases mental focus, and allows extreme muscle contraction capacity, this high stim preworkout helps you train harder with consistent surge of energy for longer periods!