Back after a long time...

Strangely, I forgot my username. So couldn't make any new posts since last time. But nice now I have managed to get it back. So ok... now to say write down something important. Presently updating and brushing up the knowledge of human anatomy learning. This is very important to bring "life" in the human model. This are a couple of very important reference I am following:

Male

Female

Now the important question is, should I need to sculpt latissimus dorsi? Or should I use displacement map there? As the example follows, the latis is showing of the lady on top:

Female Wrestlers