Do people's feet walk in a straight line or slightly outward?

Generally, men walk eight paces away. There are also some small deformities, such as the well-known Luo Huang leg. If the inner eight are basically polio. Women are actually a little extroverted. Walking in a straight line is actually possible. It's the model's catwalk, and this straight line is actually very tired. No one can keep going like this.