Yoga is a journey within and flexibility doesn’t really matter. All practitioners are at different stages of this journey. There is no need to worry too much about your physical limitations. With constant practice, you will be able to overcome them. The important thing is to build awareness irrespective of your flexibility level.
In our courses, we have shown how to take the assistance of props such as bricks, belts, blankets, etc to make Yoga easily accessible to all. So, irrespective of your flexibility you will be able to do the practice.