Not shivering, but I do get colder. You're changing your core temperature, so it's natural to have a reaction to that. I've also got a whole lot more blubber than you. ;)
My oldest child has the same problem; she's very slim (if I had to guess at her BFP, it's very low indeed. She looks like skin hanging on bones.
Writer, mother, wife, and breadwinner. I love to run, but running doesn't love me, so I'm switching to my low-impact bike.
I'm not pregnant, just fat: My blog. fatnotpregnant.blogspot.com/
| current weight: 186.4