Scientific sources

This is not a gimmick or a miracle solution, but a quality product designed to train the lungs, increase endurance and improve lung capacity. Check out the scientific articles for in-depth and reliable information.

Article 1

Effects of combined respiratory resistance training and sustained physical effort to improve endurance capacity and respiratory muscle function in healthy young adults

Article 2

Improve endurance

Article 3

Inspiratory muscle training improves sleep and attenuates cardiovascular dysfunction in obstructive sleep apnea

Article 4

Effect of respiratory muscle training in asthma

Article 5

Effects of respiratory muscle warm-up on high-intensity exercise performance