If you Google “hip flexors and lower back pain” you’ll see it’s widely agreed that tight hip flexors are a modern problem.
— KneesOverToesGuy (@kneesovertoesg) May 14, 2023
The first solution I use is common. But the second thing I’ve been doing for over 10 years is rarely ever used, and not in any college textbook yet: pic.twitter.com/4r5ldPzQD9
Boomer realities
https://www.youtube.com/watch?v=h8NzdUh7C0Y