However, this process cannot be carried out indefinitely.
First, people's energy is limited.
For some martial artists with not-so-high talent, it might take up to half a year or even longer to cultivate a single breathing method to the second layer.
Not to mention cultivating multiple breathing methods simultaneously.
Secondly, the first time you break through the Breathing State, it will permanently fix the upper limit of the human body.
In other words, when a martial artist breaks through Eagle's Breath to the Breathing State.
His body will be transformed.
The structure of his eyes will gradually change in the direction of an eagle's, possessing the ability to see thousands of miles far.
Moreover, his muscles and bones also change, significantly increasing the grip strength and sharpness of his nails.
During this process, the dominant genes stimulated by the Eagle's Breath will become fixed and devour other recessive genes.