02/26/2013 08:00 am ET

Aging: The Moment I Knew I Wasn't Young Anymore

There comes a moment in everyone's life when you realize something that for years had been unfathomable: you're not as young as you used to be.

Whether that realization comes from noticing a favorite outfit no longer feels appropriate or hearing more pops and snaps each time you sit down, when that moment happens, you remember it.

We asked Huff/Post50 Facebook fans the moment they knew they weren't young'uns anymore. For their answers, take a look at the slideshow below, and tell us the moment you knew you felt old with a capital O in the comments.

The Moment I Knew I Wasn't Young Anymore