Praia do Canal Nature Retreat - Small Luxury Hotels of the World offers a gym that guests have described as spacious and well-equipped, providing a suitable environment for fitness enthusiasts. The gym features good conditions and is conveniently accessible for guests. Additionally, the hotel offers yoga classes, adding another dimension to its fitness options. While the gym is described as fully equipped and generally well-regarded, some guests mentioned it could benefit from a better view and noted occasional noise from water pumps. Despite these minor issues, the gym is still considered a great amenity by many visitors, complementing the overall wellness experience of the retreat.