Michael felt even more attuned to his own body. Every fibre of his muscles were intertwined with Unity mana, allowing him full control over his own mobility. His bodily coordination shot through the roof.
[I have successfully integrated all the Physical Arts knowledge in the 13,532 scrolls and adjusted your mana gathering technique accordingly. It is now 83% more efficient, allowing you to exert more power with less effort.]
Is that why my body feel so good?
[The leftover consciousness from each scroll gave deepful insight into the mind of masters. All those knowledge are now stored into your body, whether you actively know it or not.]
In other words, Michael's muscle memory was probably even better than that of the Dragonborns, which was quite unfair for them since they were the ones who had been working hard to train.
Meanwhile, all he had to do was read ten thousand scrolls, and he was able to perfectly acclimate his body into the perfect vessel for Physical Art skill.