hand take time mate... trust me.....they are one of the hardest things to master... like i said in the tut.. hands are like a a new model.... I usally spend a ton of time on them even more then 4 hours..
You can do it
I am enough of an artist to draw freely upon my imagination, knowledge is limited, imagination encircles the world. (Albert Einstein)
https://www.artstation.com/kurtb