Online Power Yoga Classes RAW Power Yoga class #4, with Tracy Gulbransen Posted on March 30, 2020 By Tracy GulbransenNo Comment Level 2-3, 90 minutes. It’s that happy time again! RAW Power Yoga online class 4 is now up and running. This class focuses on core, and goes for almost 90 minutes. Buckle your seatbelts people – it’s time to sweat! Much love, Tracy