can you realign your own back

Can you realign your own spine?

Is it safe to crack your own spine?   You can mobilise and stretch your own spine, but ´realigning´ (releasing the right joints in the right direction) your own spine is pretty much impossible to do. Chiropractors can’t even do it to themselves. So, what´s the real difference between mobilising and ‘realigning´ your spine?  …