Ever find yourself losing balance on Muni? Don't get mad at the driver -- strengthening your core is an easy fix. Today's deal from Simply Balanced Pilates Studio will give you the confidence to give up your seat: Spend $35 (regularly $120) and get three group Pilates equipment classes plus one group Pilates mat class, or spend $55 (regularly $175) for two one-on-one Pilates sessions and one group Pilates mat class. This serene Pac Heights studio will help even the most harried travelers restore equilibrium. Experienced instructors offer a variety of classes to students of different levels, so you can be sure there's something here to suit your schedule and fitness goals. After improving strength and posture during hour-long classes held Monday through Saturday, you'll be maneuvering through your morning commute with ease.