Breadcrumb Home Marketing MK 273 MK 273: Hospitality: Spas and Fitness Centers Download as PDF Program Marketing Level Undergraduate Credits 1 The course will survey best practices in the marketing of spas and fitness centers and will bring guest speakers from the industry to discuss current challenges and opportunities. Field trips are a required component of the class. Cross-listing: MG 273 [c] and SM 273 [c]. Prerequisites MK 114; MG 211.