Mandalay Bay Resort and Casino is a fantastic choice for travelers looking for a gym hotel in Las Vegas. The resort features a spacious fitness center equipped with a variety of exercise equipment, including cardio machines, weightlifting equipment, and a dedicated area for stretching and yoga. Guests can also participate in group fitness classes or hire a personal trainer for a more personalized workout experience. After a workout, visitors can relax at the spa or enjoy the resort's multiple pools and lazy river. Mandalay Bay also offers a wide range of dining options and entertainment venues.