Technology helps pick the perfect running shoes

SAN DIEGO - Thousands will be lacing up for Turkey Trots next week and new technology can help you pick the perfect running shoes.
Heather Lake went to Roadrunner Sports in Kearny Mesa to test it out.
Run for the Hungry
Thanksgiving, November 22
10K starts at 7 a.m.
5K starts at 8:15 a.m.
Downtown San Diego near Horton Plaza