Hi Beth,

First of all, thanks for reading! I've wrote a post specifically on exercises to loosen up the hips. You can check it out here:

https://medium.com/in-fitness-and-in-health/struggling-with-tight-hips-try-this-easy-3-minute-routine-736191d5fafd

Just keep doing what you're doing! Move frequently throughout the day, and do a few hip-focused mobility exercises at least 3-4x / week. Wishing you all the best!