“Flourishing After 55” from Arlington’s Office of Senior Adult Programs for May 19-25.

Arlington senior centers: Aurora Hills, 735 S. 18th St.; Walter Reed, 2909 S. 16th St.; Culpepper Garden, 4435 N. Pershing Dr.; Langston-Brown, 2121 N. Culpeper St.; Lee, 5722 Lee Hwy.; Arlington Mill at Fairlington, 3308 S. Stafford St.; also Madison Community Center, 3829 N. Stafford St.; TJ Comm. Center, 3501 S. 2nd St.

Senior trips: Sunday, May 19, Hollywood Casino, Charles Town, W.Va., $9; Monday, May 20, Rehoboth Beach, Del., $44; Friday, May 24, QVC Tour, Longwood Gardens, West Chester, Pa., $73; Saturday, May 25, Garrison Keillor at Wolf Trap, $69. Call Arlington County 55+ Travel, 703-228-4748. Registration required.

Changing nutritional needs, Monday, May 20, 1:30 p.m., Aurora Hills. Free. Register, 703-228-5722.

Gentle and Traditional Yoga classes begin week of May 20, $38.50/7 sessions. Call for days, times and location, 703-228-4721.

Pilates and Tai Chi classes begin week of May 20. Call for days, times, fees, 703-228-4721.

Senior Boot Camp, Monday, May 20, 10 a.m., Walter Reed. $27/6 sessions. Register, 703-228-0955.

Cardio boxing for beginners, Tuesday, May 21, 9 a.m., Walter Reed. $35/7 sessions. Register, 703-228-0955.

Intergenerational pickleball tournament, Tuesday, May 21, 3:30 p.m., Walter Reed. Free. Details, 703-228-0955.

Zumba dance exercise begins Tuesday, May 21, 2:15 p.m., Lee. $31.30/7 sessions. Register, 703-228-0555.

How and why to meditate, Wednesday, May 22, 2 p.m., Lee. $28/7 sessions. Register, 703-228-0555.

Advanced Tai Chi begins Wednesday, May 22, 2 p.m., Langston-Brown. $24/6 sessions. Register, 703-228-6300.

Let’s Get Fit fun exercise class begins Wednesday, May 22, 10 a.m., Fairlington. $28/7 sessions. Register, 703-228-7529.

Drop-in women’s basketball games, Wednesdays, 7 p.m., Langston-Brown. Details, 703-228-4771.

What to expect when a spouse retires, Thursday, May 23, 1 p.m., Walter Reed. Free. Register, 703-228-0955.

Planning for health care in retirement, Thursday, May 23, 4 p.m., Langston-Brown. Free. Register, 703-228-6300.

Dance fusion fitness classes, Thursday, May 23, 9:30 a.m., Walter Reed. $27/6 classes. Register, 703-228-0955.

Kukuwa dance workouts, Friday, May 24, 10 a.m., Fairlington. $35/7 sessions. Register, 703-228-4745.

Core training begins Friday, May 24, 9:30 a.m., Walter Reed. $24/6 sessions. Register, 703-228-0955.

Fast-paced walking, Fridays, 9 a.m., Aurora Hills. Free. Register, 703-228-5722.

Alzheimer’s disease workshop in Spanish, Saturday, May 25, 10 a.m. – 12 p.m., Culpepper Garden. Register, 703-228-4403.

Open Tai Chi practice, Saturdays, 9:15 a.m., Langston-Brown. Free. Details, 703-228-6300.

Thai language and culture studied, Saturdays, 10 a.m., Langston-Brown. Free. Register, 703-228-6300.