If you're like me, you might have gotten lazy when it comes to practicing figure drawing. Sometimes it's difficult to find decent photos to reference, to do gestures or otherwise, so it's easy to do a couple drawings for practice then throw in the towel.
Well, there are a number of sites out there that I've come across over the years that help with that sort of thing. They pull stock images and such from different sources and give you a randomizer and timer and other features, or show anatomical structures that you can manipulate. Below I'll list some of the ones I've come across that might help you. Some of them have the same images, so you can probably just pick a couple favorites.
An oldie but goodie. I've used this site for ages and it's only gotten better. On it you'll find 3D models of poses that you can rotate around, and they all show the musculature. You can browse the poses, or use the random viewer, or the timed v