[portfolio_slideshow size=large autoplay=false random=false centered=true carousel=true navstyle=graphical navpos=top pagerstyle=thumbs pagerpos=bottom] Returning to the studio after some period of neglect is just like an athlete returning to training after being sedentary. Gestural strokes are hard: my forearm is weak and my endurance for more than 2 or 3 hours at the studio is pathetic. But,…