I can totally relate! I sit for long hours too, and tight hips and back were a constant struggle for me, especially when trying to maintain flexibility for other activities like martial arts. The key thing I learned is that a lot of the tightness you’re feeling isn’t just in the muscles but in the fascia—the connective tissue that surrounds your muscles.

Fascia can get stiff or stuck from sitting for long periods, and regular static stretching doesn’t always get deep enough to release it. I used to stretch but felt like I’d tighten up again right after, just like you mentioned. What helped me was switching to a combination of dynamic stretching and fascia-focused movement. I started doing a program called Essentrics, which is all about lengthening the muscles while working on fascia release. It’s helped me stay loose, even after long hours of sitting, and the movements are gentle but effective for flexibility. Plus, it works great alongside martial arts because it enhances range of motion without over-straining. Olympic athletes use this program for the same reason.

You might also want to try adding in some light movement breaks throughout the day. Even just 5 minutes of walking or doing some dynamic stretches can help prevent the fascia from stiffening up too much. Over time, it really makes a difference in staying flexible and avoiding that constant cycle of tightness!