Back in the day, sit-ups were the exercise of choice to train the core. We didn’t use the term “core” back then, but if you wanted the kind of abs displayed in Calvin Klein underwear ads, sit-ups were ...

Marisa Howard of Attleboro teaches spin ning and muscle conditioning classes at Attleboro YMCA and figured she was in tip-top shape. Then she heard people talking about core training and Pilates, a ...

Hitting that end-of-January motivation slump—or just want to spice up your routine with fresh moves? Meet the quick-yet-intense dumbbell workout that will jolt you and your body back to life. This ...

Core training has become a consistent pillar in the worlds of fitness and strength training. While health care professionals agree on its importance, there is little consensus on what truly ...

So many aspects of a workout can help nurses stay fit for their work duties, from running to stretching to lifting weights. But one form of fitness has extra benefits: core strength training. » ...

Core training has always been part of military PT and fitness testing. From crunches to sit-ups, flutter kicks, leg tucks and plank poses, the U.S. military uses many exercises to test core strength.

Watch on DVD or Blu-ray starting March 1st, 2011 - Buy Rushfit Abdominal Strength Core Conditioning Workout DVD ...