-1 Minute Study
https://www.youtube.com/playlist?list=PLOq-SnwbtX9u231janaHRCo3tcTWshKML They have live models that do one, two, and five minute poses.
-2 Minute Studies
https://www.youtube.com/playlist?list=PL7EWYwaF6E-H65W-hXeKvvO_xNA_kIs5w It is similarly set up with the one, two, and five minute poses. The difference is that the New Masters Academy uses photos instead of live videos. They also have two, five minute poses instead of the single five minute pose from the Croquis Cafe videos. The only problem has been that after the first video the sets are dark, and so you can't clearly see all of the model and lose parts into the shadows.
-5 Minute Study
-5 Minute Studies