March 8, 2013
Students in Robbi Giuliano's fifth-grade class sit on yoga balls as they complete their assignments at Westtown-Thornbury Elementary School in West Chester, Pa. By making the sitter work to stay balanced, the balls force muscle engagement and increased blood flow, leading to more alertness.
Disclaimer
This photograph was submitted by a member of our community. If you find this photograph objectionable, please suggest this photograph for removal.
Suggest Removal
