1. Comfortable posture: A cat can lie on the ground with its hind legs apart, looking for a more comfortable posture to relax and rest.
2. Keep balance: Cats' hind legs can also help them keep balance, especially when performing some actions that require more strength or flexibility.
3. Regulating body temperature: Cats' hind legs can also be separated to regulate body temperature. By spreading their hind legs, they can expose their abdomen to the air to cool down or keep cool.
4. Physical discomfort: If the cat suddenly appears on the ground and stretches its hind legs, accompanied by other abnormal manifestations (such as dyspnea and loss of appetite). ), may be a sign of physical discomfort. It is recommended to consult a veterinarian in time.