Archive for February, 2010

  • Swiss Ball Jackknife: Exercise of the Week Swiss Ball Jackknife: Exercise of the Week

    The Swiss Ball Jackknife, also referred to as the Knee Tuck is a great exercise for targeting your lower abdominals. Since the ball is unstable, your abdominals have to work hard to maintain your body position. Goal: Hold your lumbar spine in neutral alignment while flexing your hips and drawing ...