A cat spins on a wheel In Axbridge, England, Sylvie, a Savannah cat, plays with an exercise wheel in a funny way. It lies on the spinning wheel and as soon as the centrifugal force weakens, falls. Sylvie escaped death for a while, after being diagnosed with a septal hernia. He underwent surgery and is fine, but her lungs were weak. She could only walk for a few seconds before she could catch her breath. Its owner, bought a wheel so she could do exercises and improve her fitness.