Get Healthy Tri-State: Moves that flatten your belly, more

Saturday, August 7th, 2010 at 4:15 am

A health club that doesn’t offer a core-strengthening class using weights or Pilates or YogaFit is as behind the times as a car dealer selling gas-guzzling Humvees. Fitness trends come and go (remember Buns of Steel?), but core workouts are here to stay. That’s because they strengthen your body’s “core,” meaning “foundation”: the large muscles in your torso, hips and abdomen that give you better …