Jogglers must return where the balls are dropped before restarting.

抛球杂耍跑的规则是：如果途中球掉了，那就必须回到球掉落的地方再重新开始。

" We are both jogglers. I started joggling because I needed something to motivate me to keep running."

“我们俩都是抛球杂耍跑爱好者。我开始抛球杂耍跑是因为我需要一个能激励我坚持跑步的东西。”