One key to keep healthy lungs is to have strong respiratory muscles. LungBoost Respiratory Trainer- revolutionized the Spirometer that uses a technique commonly known as exercise against resistance. Resistance training increases lung muscles strength by making your muscles work against a weight or force.
Inhale & Exhale More with Every Breath. Strengthen respiratory muscles to help you breathe easier, feel better and improve athletic performance; This device uses dual purpose training - Low Intensity Endurance Aerobic Training and High Intensity Anaerobic Interval Training, while strengthening your inspiration.