I swapped the 90/90 stretch for the 'floating pigeon' pose, and my hips, core and glutes feel great

Here's what happens when you try the floating pigeon pose to open your hips and glutes.
Oneindia

Posture Exercises to Improve Alignment, Strengthen Core and Back

Posture exercises improve neck and back comfort, support breathing, and strengthen the upper back, core, and hips for ...