Yoga instructer Kristen McCloskey, right, leads a class of third-graders at Olivenhain Pioneer Elementary School in Encinitas, Calif. Administrators of the Encinitas Union School District are treading softly as they pioneer what is believed to be the first district-wide yoga program of its kind, while trying to avoid a legal dispute over whether yoga is just exercise or an intrinsically spiritual practice. <br>The Associated Press
{}