Originally Posted by
jrickards
I'd heard that mimicking the "Asian crouch" (not being racist, just an observation of people who are comfortable sitting on their haunches), even if you have to hold onto something to keep balance, is good for the back, it does me good (I need to hold something for balance). Sit in that position for about 30 seconds, especially after the ride, and your back will stretch out.
I do that at work constantly (I'm a cashier) and I roll my knees to my chest and back to the floor and lean back as much as I can. It really helps the lower back and legs.