So what does Facebook suggest “I might like” as a rower and Crossfitter?

Facebook’s new “recommended pages” algorithm gets pretty interesting as it tries to figure out what I might “like.”  I clicked through the whole list to see what it would come up with. Vibram FiveFingers.  Check. Various surfing pages.  Check.  Blame Laird. Various Microsoft-related pages.  Check. Nothing related to rowing.  Really? Nothing else related to Crossfit.  … More So what does Facebook suggest “I might like” as a rower and Crossfitter?