"In the moon's low gravity," he explains 35 years later, "you can ski above the moondust--and I did. Imagine swinging your arms and legs cross-country style. With each push of your toe, your body glides forward above ground. Swing, glide, swing, glide. The only marks you leave in the moondust are the toe-pushes."
Cernan called this "loping," and he didn't think so much of it, preferring his own "kangaroo hop" for locomotion. But that's another story.
If he could've, Schmitt would have tried downhill skiing:
sketch. "I think downhill techniques would work very well on the moon," he says. "You even have built-in moguls, the impact craters on the slopes. Lunar gravity would allow all kinds of jumps and hops that you might find difficult on Earth."