Many Marriott hotels and resorts feature fitness centers equipped with a variety of exercise machines and weights. The amenities can vary depending on the specific location and type of property. Most full-service hotels are likely to include fitness facilities that cater to guests' workout needs, offering options such as treadmills, stationary bikes, and strength training equipment. Some properties may even provide additional services like group fitness classes or personal trainers. Guests are encouraged to check the details for the specific Marriott property they will be staying at, as amenity offerings can differ significantly. For the most accurate and up-to-date information regarding fitness center availability and features, it is advisable to visit the official Marriott website.