Exhibit 10.1 FIRST AMENDMENT TO CREDIT AGREEMENT Dated as of December 14, 2004 This FIRST AMENDMENT TO CREDIT AGREEMENT (together with all Exhibits, Schedules and Annexes hereto, this "Amendment") is among GNC CORPORATION (f/k/a General Nutrition...Credit Agreement • December 16th, 2004 • General Nutrition Centers Inc • Retail-food stores • New York
