Just like sports,
If you overdo it, it will have a negative effect on your body. .
Isn't there a saying that extremes meet? .
But you won't get arthropathy,
It's just that there may be tendon damage,
Method,
Just adjust the practice time appropriately,
Practicing for two hours every day can not only ensure the level, but also avoid excessive practice.
Now, ink basically has chemical components,
But ...
If you don't get sensitive parts such as mouth, eyes and wounds, there should be no problem.