City Boxer - Bankside One of the most well equipped places to enjoy the gentleman's sport. Whether you go there for a class, personal trainer or even sign up to get involved with White Collar Boxing. Think you could've been a contender? Find out here...
County Hall - Waterloo The top floor of County Hall is a great place to relax before getting the train home. A good swimming pool creates a serene atmosphere but it has all the usual machines too if you need to get a bit of winter-lard shifted.
The Bankside Health Club - Bankside Top-end and very enthusiastic - you will sometimes see the instructors drilling people on Southwark Street.
Colombo Centre - Waterloo A great find in the back streets behind Waterloo, this Trust-run sports club offers five-a-side football pitches and tennis courts as well as the usual machines.
Its very good value too!
Cross Fit - Vauxhall One of the friendliest gyms around using unconventional methods to whip you into shape, using real world activities to get you fit rather than just running on a treadmill.
A proper gym, but one that welcomes you onto the team.
The Hidden Gym - Shad Thames Also known as the Tokei Fitness Centre, they have a full equipped Gym and a variety of martial arts based fitness classes.
Fitness 4 Less - Bankside Cheap but friendly, under the arches of South Bank, Fitness4less does what it says on the tin. Its also a great place to store your bike securely, have a shower after riding to the office. Its also opposite the White Hart pub, so you can have a few decent beers after all that health nonsense...
The Gym - Waterloo Open 24/7 and very close to Waterloo, The Gym offers excellent equipment including myride virtual bikes and all for a very decent price and no contract.
Soho Gym - Waterloo and Borough Very big and open plan, offering some of the newest Gym equipment and a host of classes.