Fitness and health promotion: big business and good business in Dallas. "What, where, why, and how".
D006293:Health Promotion / Q000458:organization & administration*; D006801:Humans; D007221:Industry; D008389:Marketing of Health Services / Q000379:methods*; D009786:Occupational Health Services / Q000458:organization & administration*; D010809:Physical Fitness; D011795:Surveys and Questionnaires; D013781:Texas