His flesh was the same kind flesh as that of Adam. When mankind sinned and God corrupted the whole first creation . No one knows what kind of flesh mankind had before the fall and the glory of God was hid from sight. Something happens that then they knew they were naked and tried to hide their shame . Perhaps they had a glow as a representative glory like that of Moses when he was in the presence of the Lord and it vanished.
The Son of man Jesus is typified as sinful because of the corruption .But of His own flesh that he used as a outward demonstration it had to be corrupted in order to put away sin in the flesh .He informs us His flesh profits for nothing, zip, nada . Destroying the Catholic belief system by trying to give God a nature coming from Mary
God is supernatural without a beginning or end of Spirit life .He has no nature and still requires we walk by faith the unseen . The one time demonstration of the work of the Spirit not seen is finshed .Never again will we know him after the flesh forever more
Romans 8:3 For what the law could not do, in that it was weak through the
flesh, God sending his own Son in the likeness of
sinful flesh, and for sin, condemned sin in the
flesh: