The surface we walk on can have an impact on our speed to some extent. Different surfaces can offer varying levels of resistance or friction, which can affect how quickly we can move across them.
For example, walking on a smooth, even surface like a paved road or a track generally allows for easier and faster movement compared to walking on rough terrain like grass, gravel, or sand. The increased friction and unevenness of such surfaces can slow down our movement and require more effort to maintain a certain speed.
Other factors, such as the type of footwear we are wearing, can also influence our speed on different surfaces. Shoes with better traction or designed for specific terrains can enhance our ability to walk or run faster on uneven or slippery surfaces.
It's worth noting that while the surface can affect our speed, our personal physical fitness, stride length, and overall technique also play significant roles in determining how fast we can walk or run regardless of the surface we're on.