They may call it a Picnic, but this is no walk in the park. Bike 23 miles, swim 1.3 miles, hike 3 miles and climb 6,000 feet straight up. Then eat a donut. Turn around. Do it in reverse.
Before Kelly Halpin tried the Grand Teton triathlon she had no idea what she was capable of.
Film by WZRD: http://www.wzrdmedia.com