AUSTIN, Texas–(BUSINESS WIRE)–F45 Training Holdings Inc., a leading global fitness community known for innovative, high-energy group workouts, announced today its latest expansion of the Company’s ongoing partnership with Dr. B, a leading telehealth provider focused on affordable access to healthcare. With over 42 percent of American adults classified as obese, which is linked to leading causes of preventable deaths such as heart disease and Type 2 diabetes, F45 Training is committed and dedi