According to Summit Realty Partners and Katz Properties, a Planet Fitness franchisee has signed a lease at Monadnock Marketplace located at 30 Ash Brook Rd. Planet Fitness plans to open a 20,413 s/f, full-service, fitness facility which will fill a void at both the shopping center and in the community for a health club with top of the line equipment and services. Monadnock Marketplace is a 505,000 s/f power center anchored by Target, Home Depot, and Price Chopper. Planet Fitness plans to start construction in Keene this June with an anticipated opening date this fall.