Yes I feel the same way also been lifting my nephew , I'm 10 weeks today. This feeling barely started today, never experienced this.
I'm 9 weeks and I'm starting to feel like cramping /stretching feeling. I'm a FTM too so I really don't know what it is. Although I've been doing a little more elifting than I should at work so I'm hoping I didn't do anything /:
I'm a ftm so I don't really know
Just a little tightness and yes stretching feeling.
I get
a stretching feeling :p