There is a good trail in Woodlands Park and Nature Preserve.
it's a stress reliever for most and to get things of your mind
Aside from just that, it has also been shown to improve attitude. 
great place to hike near Austin and mostly shaded. The trails follow the creek and there is usually a nice breeze as well. The views are spectacular also
Sculpture Falls is a great spot also.
Loved it! Sculpture Falls is an amazing little treasure.
 Twin Falls is located about a half mile from the trailhead also.
I think its a great place for hiking
Running helps to keep your muscles and bones healthy also. There are many benefits. 
helps me get things done and then makes me sleep like a log.
Yes, it normalized the sleep-wake cycle.