Try a long pose too. Typical figure drawing sessions in real life have short poses to warm up, and long poses to practice composition and rendering. As you learn you will need some projects to look back on and see your progress so a long pose should help in that regard.
Look for a construction technique you enjoy. This one is free, and all his books can teach you fundamentals.
Good luck and keep posting, make sure you take time to have fun too, that's important.