Walking 4km in 20 minutes means your walking speed is 12km/h lol.
In fact, you don’t know what walking is???
Of course, you know that if two feet fall at the same time, you’re running, not walking, right?
Walking 4km in 20 minutes means your walking speed is 12km/h lol.
In fact, you don’t know what walking is???
Of course, you know that if two feet fall at the same time, you’re running, not walking, right?