Go to Fleet Feet and tell them your goal(s). They can recommend appropriate shoes. If you want a structured training schedule/have a target time in mind, they offer programs too.
www.fleetfeet.com/s/nashua?srs...
fleetfeet.com
Fleet Feet Nashua
Locally owned running store, designed to help you find the perfect fit. We carry top of the line running shoes, apparel, nutrition and gear, designed to help you achieve your fitness goals.
