Pineapple Twist Board with Reflexology Magnets Put a new spin on your workout routine with the magnetic Pineapple Twist Board. Through the principles of reflexology, the magnets increase circulation as the massage points release tension from your feet & provide traction. A simple exercise that lets you have fun & twist your way to a slimmer physique!* Tones abs * Slim hips & thighs * Increases circulation * Improves balance * Release Tension * Fitness guide included.