FREE: Intro to Ashtanga Power Vinyasa Yoga with Lisa Bullen Thursday, March 19, 7:15 pm. Check out this wonderful flowing strengthening style of yoga for anyone looking for a more dynamic yoga practice with more heat! All welcome to this free introduction. A 4 week course follows, or this might give you the confidence to drop into any of our ongoing Ashtanga classes on the schedule! No pre registration needed.