The help screen says you can run like a normal human being with enough practice. This despite the fact you at no point have any control over the straightening of your legs, something that I've always found quite important when running.
"I'm staunchly atheist, I simply don’t believe in God. But I'm still Catholic, of course. Catholicism has a much broader reach than just the religion. I'm technically Catholic, it's the box you have to tick on the census form: 'Don't believe in God, but I do still hate Rangers..'"