3 ms·I'm pretty sure I have around 0% concrete in my body.by jandrese 5y agoI'm pretty sure I have around 0% concrete in my body.grae_QED 5y agoI'm pretty sure everyone has 0% concrete in their body.bluGill 5y agoYou seem to have forgotten than you used to eat rocks just like every other baby. Some of those babies are eating concrete rocks. So some people have > 0% concrete in their body. Not significant, but still.