If I were to change my posture, would the spinal groove also change; or is it a constant? For example, my lower back looks like the bottom photo and my upper back has no groove. I'm just wondering if I can use the groove as a gauge of my progress?
Other cultures: spinal groove in your low back - pg 77
July 13, 2010 - 2:04am | 4 posts
#1
Other cultures: spinal groove in your low back - pg 77
4 hours 39 min ago
09/10/2008 - 8:36pm
9 years 2 months ago
06/25/2010 - 7:15am
4 hours 39 min ago
09/10/2008 - 8:36pm