The Peninsula Tokyo is a luxurious hotel that offers a state-of-the-art fitness center equipped with the latest gym equipment. The gym is open 24 hours a day and offers a range of fitness classes, including yoga and Pilates. The hotel also has a 20-meter indoor pool, sauna, and steam room for guests to relax after their workout. The gym has large windows that offer stunning views of the city, making it a great place to exercise while enjoying the scenery.