N notCardio I walk the line Apr 19, 2015 #1 I saw mention of these on another board and it reminded me that I've never heard from anyone who's actually used them. Are they all that they're promoted to be? Or is the difference so small that you have to have the 'ultimate chain' to hear it?
I saw mention of these on another board and it reminded me that I've never heard from anyone who's actually used them. Are they all that they're promoted to be? Or is the difference so small that you have to have the 'ultimate chain' to hear it?
