Saturday, May 5 & 9, 10:15–11 a.m.
SFPL Marina Branch Library (1890 Chestnut St.)
Chi Kung combines relaxed postures, breathing exercise, and meditation. Chunfu Cai has practiced Chi Kung for more than 30 years, and is a certified instructor. Suitable for both beginners and advanced practitioners. Free, 415-355-2823, sfpl.org