For as long as twin sisters and co-creators of popular children's book "The Elf on the Shelf" Christa Pitts and Chanda A. Bell can remember, Santa's little helper, an elf, has been a part of their ...
Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. I never wanted an Elf ...