This. Or just politely decline, although I wouldn't do that . Why not do your own family a favor? I would do this for strangers!

Also, and this is in response to several posts in this thread, I really don't see the need to declare that your way is better than everyone else's way, and make sure everyone knows you feel that way. If everyone wanted to do the same thing you do, your stuff would be crowded and ordinary. THere's nothing wrong with a wide range of activities.

Where are all y'all planning to park your high horses?