• Downtown Denver Community Blood Drive - Donations taken inside Bonfils' mobile unit, parked at the corner of 16th and Curtis streets, 10 a.m. to 3:30 p.m. today and March 27. For appointment: 303-363-2300.

• Women's Day of Balance Seminar - Explore how to balance food, exercise, relaxation, relationships, career, emotions, money and spirit, 1 to 5:30 p.m. Saturday, Studio Soma, 2540 W. 29th Ave. Registration, 720-971-0776. $70

• Free Fun-Fit Snowshoe Adventure - A snowshoe hike for adults of average fitness to Mills Lake in Rocky Mountain National Park, 8 a.m. to 4:30 p.m. Saturday. No prior snowshoe experience required. For details, 303-443-8141, fitliv.com

• Bike Maintenance Basics - Learn how to change a flat, lubricate your bike and make routine adjustments, 7 p.m. March 21, REI, 1789 28th St., Boulder, 303-583-9970, and 5375 S. Wadsworth Blvd., Lakewood, 303-932-0600. Free.

• Natural-foods cooking classes - Whole Nourishment offers monthly natural cooking classes. wholenourishment.comcq, 303-938-1468

• Free dental screenings for seniors - Dental-hygiene students and faculty from the Community College of Denver and the University of Colorado School of Dentistry will conduct free screenings for seniors 60 and older. 303-297-0408

• Family-to-Family - 12-week course for families of people diagnosed with mental illness; provides education, support and advocacy. Topics include the major mental illnesses. Free. For dates, call 303-279-7661 or 720-635-5796. Sponsored by the National Alliance on Mental Illness of Colorado and Jefferson County.

• Peripheral Neuropathy Support Group - For people suffering pain, burning, freezing or numbness in their hands and feet. Meets 3:30 to 5 p.m. the first and third Thursdays of the month, Christ Church United Methodist, 690 Colorado Blvd. 303-796-7659

Send info to Health & Fitness Calendar, Elaine Goodman, Rocky Mountain News, 101 W. Colfax Ave., Suite 500, Denver, CO 80202; e-mail spotlight@RockyMountainNews.com.