I really struggle with the sumo wrestler pose. Difficult perspective and proportion as the body should lean forward. Difficult volume as a sumo wrestler is some kind of maximal volume of a body. Difficult balance in crouch position.
Ten days back (April 7th) was my 30th birthday! Been up to my eyeballs in photography projects since then and only just got some breathing space to draw... always good to be back after a break, however big or small.