Protea Hotel by Marriott Johannesburg Balalaika Sandton is a well-known gym hotel in Sandton. It features a fitness center with a range of exercise equipment, including treadmills, weights, and cardio machines. The hotel offers comfortable and stylish rooms, multiple dining options, and a tranquil garden for relaxation. With its convenient location near Sandton City Mall and its excellent fitness facilities, Protea Hotel by Marriott Johannesburg Balalaika Sandton is a popular choice for fitness enthusiasts.