Liveup Training Mask brings the power of Respiratory Resistance Training (RRT®) to your workouts. Using the Liveup Training Mask consistently in your exercise routine will improve respiratory power and breathing mechanics (how you breathe) which equates to enhanced air turnover during each full breathing cycle (inhale & exhale). Better breathing while training leads to increased stamina, endurance, workout capacity, and enhanced recovery. Stay stronger longer and reach your goals faster with Liveup Training Mask