Kapolei Community Health & Wellness Fair, informational booths, keiki activities, refreshments, 9 a.m.-2 p.m. Saturday, Kapolei High School forum; free. 692-8200.

Proof Positive: Nutrition and Mental Performance, Dr. Neil Nedley talks about foods that can reduce stress and anxiety, raise mental performance and increase emotional intelligence, 7 p.m. Saturday, McCoy Pavilion, Ala Moana Beach Park; free, sponsored by the Vegetarian Society of Hawaii. 575-7694.

Easter Seals Gingerbread Festival, families and groups purchase a house kit in advance and decorate it,10 a.m.-3 p.m. Sunday, Blaisdell Exhibition Hall; $29 for smaller house, $49 for large. To benefit Easter Seals, 536-3765, www.EasterSealsHawaii.org.

"That Their Light May Always Shine," candle lighting service with music and refreshments, sponsored by The Compassionate Friends for families who have suffered the loss of a child, 7 p.m. Sunday, La Pietra Hawaii School for Girls; free. 792-0204, www.compassionatefriends.org.

ONGOING

Elegant Exercise, yoga and movement for beginners, dancers and runners, taught by Reiko Seno, 7:45-9 a.m. Saturdays, Mondays and Wednesdays, Aloha Activity Center; $15 for one class, $50 for four classes. Call for schedule: 348-4217.

Masakatsu Ki-Aikido Dojo, instruction for children (5 and older) and adults, 8:30-10 a.m. and 7-9 p.m. Saturdays, 1007 Waimanu St., second floor; monthly fees are $15 for children, $25 for adults; discounts available for families. 487-6080.

Send announcements, with contact name and phone number, to Health Calendar, Island Life, The Advertiser, P.O. Box 3110, Honolulu, HI 96802; islandlife@honoluluadvertiser.com, with "Health Cal" in the subject line; or fax 525-8055.