On March 13, Purple Om Yoga Studio will hold two donation yoga classes The first class, 2:00-3:00 pm, will be Simple and Theraputic Backbends (no experience needed) and the second, 3:15-4:30, Challenging Your Backbend (6 months yoga experience needed.) The classes will be taught by Nancy Candea, certified yoga therapist and director of Yoga Impact. Purple Om Yoga Studio is located at 3118 Route 10W in Denville. There is a $10-$30 suggested donation. Proceeds will go toward yoga programs at the Morris County Correctional Facility.  Please call 973.874.YOGA or visit purpleomyoga.com for more information.