Haverhill Citizens Center, 10 Welcome St.
The three Bs—balance, bones and brains—are addressed in fitness classes for seniors at Haverhill Council on Aging.
The agency sponsors classes that include balance training to prevent falls, strength training to increase bone density and age-appropriate trivia contests that challenge the brain.
Classes take place Mondays, from 11:30 a.m. to 12:30 p.m., and Fridays, from 11 a.m. to noon, at 10 Welcome St.
For details or to register for a class, call 978-374-2390, extensions 11 or 16.