In this video, for less then an hour we make a realistic anatomicaly correct human male hand from cube. It is my left hand mostly :). I will tell you what mistakes to not make and what things to look out for when making a hand, either sculpting or drawing.
Sorry about the synch issue with with my camera and mic. i will try to resolve this in the next videos.
You can find this, the head and body videos in a bundle here https://www.artstation.com/nikoto/sto...

Human head anatomy sculpt:    • Modelling a head in Zbrush - how to d...  
Male body anatomy sculpt:    • Human anatomy sculpting in Zbrush - f...  

My portfolio: https://www.artstation.com/nikoto

my other portfolio: https://sketchfab.com/nikohard