Third Space, which counts Prince Harry and David ... which will include shops and offices set around the iconic City of London landmark. City high fliers are among those who frequently travel ...

Third Space is a flashy fitness club with seven London locations used by some celebrities. Members have access to a gym, pool, spa, doctor, and 45 classes for a minimum of $220 a month.

As the boutique fitness class trend booms, the more traditional standalone gym offerings are having to 'up the ante' to remain relevant in an increasingly competitive, and somewhat ...