Can the 90/90 Stretch Be Done By Everyone?
Because of how difficult this exercise is, it is not approved by a number of people. People who have suffered a tear in their ligament or meniscus in their knee are advised to stay away from this exercise. People who have had their hips replaced are also warned not to perform this exercise. If you have any of these issues and you feel there is a need for you to loosen your hips, you should talk to your physiotherapist.
Conclusion
The 90/90 stretch is an exercise that helps to increase the movement of the hip joint. It also helps to decrease lower back pain. This exercise comes with a lot of benefits. If you have difficulties performing this exercise, you always ask your physiotherapist for directions on how to make it easy for you.
References
[1] https://emedicine.medscape.com/article/1898964-overview#:~:text=The%20hip%20joint%20is%20the,end%20of%20the%20teenage%20years.
[2] https://en.m.wikipedia.org/wiki/Psoas_major_muscle#:~:text=The%20psoas%20major%20(%2F%CB%88s,muscle%20to%20form%20the%20iliopsoas.
[3] https://www.physio-pedia.com/Hip_Flexors
[4] https://en.m.wikipedia.org/wiki/Gluteus_maximus
[5] https://en.m.wikipedia.org/wiki/Piriformis_muscle
[6] https://www.physio-pedia.com/Hip_Adductors