![5977455937_2864ea0596_z](https://courtneyholden.wordpress.com/wp-content/uploads/2011/10/5977455937_2864ea0596_z.jpg?w=200&h=300)
Turns out that wearing the same pair of spandex bike shorts for four years–especially when it’s your only pair of bike shorts and you ride pretty frequently–causes them to get a bit, er, thinner, in the lower butt region.
Sorry to those of you out there who’ve seen more of my backside than you ever wanted to.