Monday Tai Chi fall series continues for 3 more weeks at BAX in Park Slope, 1-2:15. Fundamentals are in the warm-up. Learn short Yang style sequences, enjoy the energy and the flow. $10 trial class, $20 hour and a quarter. Ask about series and NYMH rates. All levels welcome. www.MovingChiBrooklyn.com, 718-686-7159.