I have just got a new specialized allez 09 triple. It is lovely to ride as is a little bit bigger than my last bike but it still fits me. I have had 2 cycles in it so far and my back in now killing me. I ride my bike 10miles to work, cook all day in a kitchen. Then 10 miles back. Normally my body is used to it but I'm in real pain. Do you think my body will get used to the new bike or not?