Invisible things still have a size. 2.4Ghz is around a 5 inch long wave. Water, which you are 70%, is an ideal signal blocker. So unless you have 5 inch diameter holes in your body to let the signal in, this is dumb.

1 in 20 studies will be statistically significant by pure chance. More than that by bad design and "researchers" with an agenda. You will be fine. Your mom however...

Yeah, I made a your mom joke. My joke is not the stupidest thing in this thread.