Fontana, Calif. — Progressive Real Estate Partners has signed Chuze Fitness to a 45,000-square-foot lease with Morningside Marketplace in Fontana. Chuze Fitness will occupy the space of a former Ralphs Grocery, leaving 12,000 square feet of space for a soon-to-be-named co-tenant. Morningside Marketplace is a 90,000-square-foot retail center located at 14574 Baseline Ave. The center is fully leased to tenants including Chase Bank, Great Clips, Chevron, KFC, Pizza Hut, Baskin Robbins, Togo’s and Wienerschnitzel. The new Chuze Fitness is scheduled to open early next year. Paul Su of Progressive represented the undisclosed landlord in the lease negotiations. Chad Ifrate of Cushman & Wakefield represented the tenant.