Lower Back Spinal Deterioration at 21?

So for the past two months I’ve been having pain in my lower spine/tailbone area, while getting adjustments weekly from a chiropractor, yesterday he recommend get an xray done, and it was found that there was some minor deterioration between two of my disks, however he said this amount was normal for someone my age lifting weights as often as I do. I was just looking for some advice or whether anyone else has gone through this, as it has been the most depressing news ever! If anyones a doctor or chiropractor on here I could provide the xray