Introductory instruction in tae boxing, zumba, jazz aerobics and other types of high octane fitness workouts will be to open all comers attending the Expo Xtreme Gym Fitness scheduled for Sunday, October 4, 9 a.m. to 6 p.m., at Chapala’s waterfront Malecon. A variety of wholesome outdoor activities for children will also be on-going during the event. Admission is free of charge.