Getting Outside is the Best Way to Get Rid of the Blues

Brad's idea of a good time is to swim across the lake at the base of the Grand Tetons, then hike to the top peak and back again on the same day. Sometimes his wife Sheila will join him for the hike portion. He's also summited with his two daughters, ages 19 and 15. They climb frozen waterfalls in the winter and ski the backcountry. In the summer they do 100-mile bike races together and afterward h...