SPRINGFIELD, N.J. — Crunch Fitness will open a 32,000-square-foot gym at General Green Shopping Center in the Northern New Jersey community of Springfield. Crunch Fitness will backfill a space previously occupied by NY Sports Club. Marc Palestina and Chuck Lanyard of The Goldstein Group represented the undisclosed landlord in the lease negotiations. Stephen Picurro of Pierson Commercial Real Estate represented the tenant. Other users at the center include Gold Valley Supermarket, GNC and Springfield Bagels.