Human: What are some tips for preventing a sprained ankle? Assistant: 

1. Wear comfortable, supportive shoes and socks.
2. Stretch your ankles regularly to prevent stiffness.
3. Avoid activities that require sudden changes in direction or quick stops.
4. Use good form when running or walking by keeping your feet close together and landing on the mid-foot.
5. Make sure to warm up before exercising and cool down afterwards.