Cycling
Now I'll teach you some solo sports. Cycling. Cycling. You can also use that for spinning. Hiking. Hiking. Jogging or running. Jogging, running. Walking. Walking. There's another sign for walking too. Golf. Golf. Golf. Camping. Camping. Let's review. Cycling. Hiking. Jogging. Jogging. Walking. Camping. Golf, or even swimming. Practice those signs.
Source: http://www.ehow.com/video_4403455_sign-language-cycling-hiking-jogging.html