So my left butt cheek feels like I've been doing 500 butt clenches, but just on that cheek. It hurts when I stand and when I walk. It feels deep within my butt cheek. I'm 11 weeks and I'm scared what it's going to be like later on. On a positive note, I never felt anything like this with my previous pregnancy, so it makes me feel better that it's different, but man, is it painful!