Every Friday: 4- 5 pm, Scripps Ranch Library, 10301 Scripps Lake Dive, 92131. Sponsor: Scripps Ranch Friends of the Library. Zumba is an aerobic fitness program featuring movements inspired by various styles of Latin American dance and performed primarily to Latin American dance music. It is pretty much the most awesome workout ever. Dance to great music, with great people, and burn a ton of calories without even realizing it!