24 Hour Fitness http://www.24hourfitness.com/
Open 24 hours a day to remove time as a barrier to fitness. Find centers and health club locations worldwide, nutrition and personal training information, exercise class descriptions, and membership.
Gold's Gym http://www.goldsgym.com/
Co-ed gyms with locations worldwide. Includes gym locator, franchise information, and member resources.
It Figures Fitness Clubs http://www.itfigures.tv/
A women-only exercise program that anyone at any fitness level can do using hydraulic resistance exercise equipment which automatically adjusts to individual speed and force. Find a club or information about becoming a certified trainer.
World Gym Clubs http://www.worldgym.com/
Health and fitness franchise with locations worldwide. Includes member services, articles, club locator, and franchise information.
Europe