5. The Harbour Gym in London
(Estimated membership/amenities cost: $1,876 to over $20,000 per year)
The harbour gym in London definitely takes the top spot in the list of most luxurious gyms in the UK. When you consider the amenities, history of celebrity clients and an annual membership fee and amenities cost that could easily surpass the $20,000 mark, it is easy to see why this gym is associated with luxury. Prominent personalities like the late Princess Diana have graced this gym because of its Ultra-exclusive nature. Some of the most notable gym amenities/services offered in the gym include; a fully equipped gym & studio for group exercising, Pilates and spinning, a waterfall pool and a 25 metre swimming pool. The gym also features 13 courts, a spa and a clinic. Nothing more needs to be said about The Harbour and why it is featured in this list.