Kristen Santos has been a physical education teacher in Massachusetts since 1998. She is an E-RYT200, RCYT, and a YACEP. Kristen has united her two professional works: teaching PE and teaching YOGA, by publishing a book: The Yoga Curriculum for Physical Education K-5. She is a YTT for Childlight Education Company. In 2022, she started her own business, KSantosYoga, LLC, to write and teach YOGA curriculum. Kristen presents at various conferences across the US to share YOGA with fellow physical education teachers.