Nascool Respiratory Muscle Trainer for Athletes

The brand offers a breathing trainer that aims to improve the strength and endurance of respiratory muscles. By strengthening the respiratory muscles, it can help to overcome the tiredness that acts as a limiting factor during exercise. The suggested usage includes inhaling hard for 2-3 seconds and exhaling slowly through the mouth, with 2 sessions per day, 6 days a week. Starting at a lower level and gradually increasing the intensity is recommended. The trainer is designed to enhance respiratory intensity and control performance, improve oxygen intake, and maintain endurance. The package includes a durable silicone mouthguard, a food-grade plastic mouthpiece, and a quick operation manual. Overall, the breathing trainer aims to help individuals break through their exercise limits and improve their overall respiratory function.