Change Tomorrow Today, Honolulu Heart Walk, a non-competitive 4.5-mile walk to raise funds to support heart-disease and stroke research and educational programs in the Hawai'i community, 7:30 a.m. today, Kapi'olani Park; donations encouraged. For information and to participate: 538-7021 or www.heartwalk.kintera.org/honolulu.

Introductory lecture on Transcendental Meditation, learn how TM can help you reduce anxiety, lower blood pressure and improve quality of life, 11 a.m. today, Ilikai Renaissance Waikiki; free. Also, 6:30 p.m. Tuesday, 'Aina Haina Public Library. 947-2266, www.TM.safire.com.

Infant CPR and Safety, basic life-support techniques and how to keep your home safe for infants and toddlers; geared to parents, grandparents and childcare providers, 6:30-9 p.m. Tuesday, Castle Medical Center; $25 per couple. Registration: 263-5400.

Give Your Child a Shot at Life — Immunize, presentation by pediatrician Dr. Amy Tamashiro on the importance of immunization for children from infancy through high school, noon-1 p.m. Wednesday, The Queen's Conference Center, second floor; free. Reservations recommended: 537-2211, ext. 2411.

Low-Sodium Cooking with Flair, learn to use spices, herbs and specific cooking techniques to create low-salt dishes, from Moana Bachiller, 5:30-7 p.m. Wednesday, Rehabilitation Hospital of the Pacific, Frear Cafe dining room; $30. Reservations required: 566-3780.

Laser Vision Correction Educational Seminar, ophthalmologists discuss the latest developments in surgical vision correction and answer questions, 5:30 p.m. Wednesday, Kaiser Permanente Honolulu clinic; free; also, a free pre-screening will be held at 5 p.m. to see if your vision is correctable. Information and registration: 432-2620.

The Healer's Art, talk by Frank Ostaseski, founder of the Zen Hospice Project, on providing spiritual support to the dying through sharing his experiences, and practical methods and practices to support others, 6-8:30 p.m. Thursday, Central Union Church's Parish Hall; $15. 924-9255, ext. 300.

ONGOING

Pilates and yoga classes, mat and equipment training for all levels offered daily, Pilates Training Center of Hawaii, Kailua; $15 to $23 per class, with package discounts available. Call for schedule: 261-9519.

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.

Kripalu yoga class, poses for relaxation and rejuvenation, taught by Walleska Tepping, 9-10:30 a.m. Saturdays, Tuesdays and Thursdays, Waikiki Beach Marriott, Kealohilani Tower; $15 per class. Reservations required: 921-5240.

Salsarobics, work out to a Latin beat with Minnie Ruiz, for men and women, 11 a.m.-noon Saturdays, Aloha Activity Center, Studio C-101; $8. 387-8064.

Mindfulness Meditation, develop inner peace, emotional awareness and stability and reduce stress through insight meditation, 4 p.m. Saturdays, Broken Ridge Korean (Buddhist) Temple, Palolo Valley; free. 395-7749.

East West Qigong International holds qigong classes Saturdays-Thursdays at various times and locations. For schedule and details: 941-9707, www.eastwestqigong.org.

Aikido classes, with the Aikido Ohana and instructor Alan Nagahisa, 8-9:30 a.m. Sundays, 6:30-8 p.m. Tuesdays and Fridays, Higashi Hongwanji Mission, 1685 'Alaneo St.; $20 per month for three classes per week. 221-8656, www.aikidoohana.org.

Tropical Stretch and Energizer, yoga and tai chi, 9-10:30 a.m. Sundays and Wednesdays, Waikiki Beach Marriott, Kealohilani Tower; $25 first class, $15 additional classes. Reservations required: 921-5240.

Butoh movement workshop, exercises to develop sensory and spatial awareness through dance and spoken word, 3-5 p.m. Sundays, Japanese Cultural Center, Kenshikan Dojo; $30 per month. 387-4861.

Balance and Fall Awareness, balance testing and fall risk screening, Mondays-Fridays, the Balance Center of the Pacific, 600 Kapi'olani Blvd., Suite 404; free. Call for appointment: 955-8339.

Balance and fall prevention screenings, Mondays-Fridays, Ohana Pacific Rehab Services; free. Honolulu office: 591-9420; Kailua office: 262-1118; www.ohanapacificrehab.com.

Stroller Strides, workout and play for mothers and outdoor activities for their babies in strollers, 8:45 a.m. Mondays and Fridays at Kapi'olani Park, and 8:45 a.m. and 5:15 p.m. Wednesdays at Magic Island; $10 per class (discount for multiple classes); ongoing classes also in Kailua and Waipi'o. 371-6904, 783-5701, www.strollerstrides.com.

Exercise class, led by Paul Bragg, 9-10:30 a.m. Mondays-Saturdays, Fort DeRussy Park; free.

Tai Chi For Arthritis, sponsored by Arthritis Foundation, 3, 4:15 and 6 p.m. Mondays and Wednesdays, Tenrikyo Honolulu Ko, 349 N. Judd St. Call for class fees and registration: 566-7231.

Dohwaje, introductory class in Taoist yoga and breathing meditation, 2, 4:30 and 6:30 p.m. Mondays-Fridays, 1507 Kapi'olani Blvd., Unit 10; $5. 521-2478.

Panther System Hawai'i, consciousness physics for awareness and self-healing, 6 p.m. Mondays, 661 Auahi St., No. 203; $10. Register: 561-2585.

Body Works Hawaii offers classes in low-impact aerobics, Latin- and '50s-music workouts, and cardio kickboxing, 6-6:45 p.m. Mondays, Tuesdays and Thursdays, Kuhio School cafeteria; $1 per class. 735-5755, 377-5132.

Yoga is for Every Body, class in kundalini and hatha yoga taught by Amber Ricci, 6-7:15 p.m. Tuesdays in Hawai'i Kai; $10 per class or $45 for five classes. Location and registration: 396-6715.

40 Minutes to Health, workshop on maintaining your health naturally, presented by Dr. Mark Hoffman, 6:30 p.m. Tuesdays, Island Family Chiropractic; free. 596-0599.

Luk Tung Kuen, participate in calisthenics with members of the Hawai'i branch of Luk Tung Kuen Worldwide Association, 8-9 a.m. Wednesdays, Hawai'i Kai Towne Center stage; free. 941-0440.

Tai Chi For Arthritis, sponsored by Arthritis Foundation, 8:30-10 a.m. Wednesdays and Fridays, Chinatown Cultural Plaza courtyard; $2 donation requested. 596-2900.

Introduction to Transcendental Meditation, learn how to reduce blood pressure and live with less stress, 1:30 and 7:30 p.m. Wednesdays. For registration and location: 947-2266, www.tm.org.

Chi-lei qigong, with instructor Ginny Walden of Blue Sky Healing Arts, 8-9 a.m. Thursdays, Kapahulu Center; $5. 396-9080.

Rejuvenate!, adaptive yoga for seniors, with standing, seated and optional floor exercises, 9-10 a.m. Thursdays, Pohai Nani, Kane'ohe; $3 per class. 247-6211.

Goddess Dance Workout, combination of belly dance, salsa and yoga with a Pilates cool-down, 5:30-7 p.m. Thursdays, Moiliili Community Center; $11 per class. 255-9839.

Freedom from Pain, series of classes with Brett A. Sloan on how to reduce pain from inflammation and injury through nutrition, 6 p.m. Fridays, Airport Center Chiropractic Clinic; free. 834-8662.

Baby Boot Camp, strength training for moms with stroller-age babies, classes held at Aloha Tower Marketplace, Kahala Mall, Waipi'o Gentry, 'Ewa Beach and Mililani; first class is free, subsequent classes $12 each, discounts available for longer commitments. Schedule and locations: 754-6169, www.babybootcamp.com.

Castle Medical Center's Wellness Center offers a variety of fitness classes on an ongoing basis for $30 per month or $75 per quarter. Schedule: 263-5400, www.castlemed.org.

Fitness and exercise classes, various times and days, Kapi'olani Women's Center. Registration and schedule: 535-7000.

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.