Jiggly tummy because I'm older??

Melissia
Lol. Okay, so I was pregnant 12 years ago and I don't remember my tummy being so soft and squishy. I'm 16 weeks and reasonably fit. But I swear I feel like my tummy flops over when I lay on my side. 
Is this because I'm 37 and older, or am I just not remembering my first accurately? I'm looking forward to baby getting bigger so it doesn't seem so jiggly. Anyone else think this or am I nuts? 😂