In Search of the Elusive Six-Pack
Core Conditioning at Fisique
This anaerobic, muscle-toning class focuses on building and developing core strength.
50 Congress St., Boston, 617-228-5131, fisique-boston.com.
Zumba with Adam Bokunewicz at Boston Sports Clubs
An ab workout doesn’t have to include sit-ups. Bokunewicz’s flab-torching cardio moves and oblique-sculpting stand-up crunches and twists work the core without a floor mat.
Prudential Center, Boston, 617-262-2050; and other locations; adambokunewicz.zumba.com.
Fitburn Arms and Abs at FitHouse
This 30-minute resistance-band class focuses on the upper body and abs for a quick but effective workout.
6 Cummings Park, Woburn, 781-281-0030, fithouseboston.com.