SILICON TRAINING MASK - POWERFUL TOOL FOR ENDURANCE ATHLETES
Training Mask allows you to make your workouts more efficient, providing the same cardiovascular benefits in as little as one-third the time (of a non-Mask workout). Training Mask is a powerful tool for endurance athletes in many sporting disciplines – not just those undertaken at high altitude. When injury forces you to focus on low-impact exercise during your recovery, Training Mask allows you to perform high intensity training at lower velocity/load and thus produce less stress on the muscul