There’s a good yoga thread on here:
Body work: Yoga, Pilates, Movement & Journaling
If you’re looking for somewhere you can talk with people who understand the struggle, there are online options like www.InTheRooms.com or Online meeting resources; there’s also links to a bunch of different groups here: Resources for our recovery
There are general groups and also groups focused on specific types of people (women, minorities, etc), so search around and you’ll find your space. Don’t be afraid to “group-hop” if you want, from one group to another. It’s a bit like a buffet 