The Berkeley is a luxury gym hotel located in the heart of Knightsbridge, London. The hotel features a state-of-the-art gym with a range of equipment and fitness classes, including personal training sessions. The hotel also has a rooftop pool and terrace, perfect for relaxing after a workout. The rooms are elegantly designed with modern amenities and comfortable beds, ensuring a good night's sleep after a day of exploring London's high-end shopping district.