Ah, lol, you posted that in reply to my post. My second post was being typed whilst you posted the reply for me.
And my uneducated guess was correct.

Doesn't it feel weird and heavy and stuff?

I think it would be class if you had hidden implants and was able to 'magically' attract more metal to you without anyone realising you had an implant.

Lol, not for me though. Sorry for wasting your time. But you learn something new everyday. Good luck in your venture.

:rasta: