First thing's first. What is Core Stability? Core stability is traditionally used to describe the motor control of muscles around the pelvis, abdomen and low back that support and brace the lumbar spine during movement. Exercises used to improve core stability range from gentle, controlled contractions of the deep abdominal and back muscles to high-level balance and stabilization work on the ball, balance board and Pilates machines. Why is Good Core Stability so Important? Go