Women, including Diana Douglas (C), participate in an advanced pole dancing class at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business for both the gym and its affiliates. REUTERS/John Gress (UNITED STATES) 

Instructor Rebecca Lee supports Arlyne Chinn during an intermediate pole dancing class at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business to both the gym and its affiliates. REUTERS/John Gress (UNITED STATES) 

Diana Douglas helps to instruct an intermediate pole dancing class at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business to both the gym and its affiliates. REUTERS/John Gress (UNITED STATES) 

Diana Douglas (L) cheers on Amma Nantwi during an intermediate pole dancing class at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business to both the gym and its affiliates. REUTERS/John Gress (UNITED STATES) 

Arlyne Chinn tries out a new move during an intermediate pole dancing class at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business to both the gym and its affiliates. REUTERS/John Gress (UNITED STATES) 

Rachel Karabenick (L) and Arlyne Chinn try out a new move during an intermediate pole dancing class at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business to both the gym and its affiliates. REUTERS/John Gress (UNITED STATES) 

Porscha Williams watches the instructor during an intermediate pole dancing class at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business to both the gym and its affiliates. REUTERS/John Gress (UNITED STATES) 

Porscha Williams pauses during an intermediate pole dancing class at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business to both the gym and its affiliates. REUTERS/John Gress (UNITED STATES) 

Jennifer Mayer tries a new trick during an intermediate pole dancing class at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business to both the gym and its affiliates. REUTERS/John Gress (UNITED STATES) 

Diana Douglas helps to instruct an intermediate pole dancing class at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business to both the gym and its affiliates. REUTERS/John Gress (UNITED STATES) 

Women participate in an advanced pole dancing class at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business to both the gym and its affiliates. REUTERS/John Gress (UNITED STATES) 

Jennifer Mayer tries a new trick during an intermediate pole dancing class at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business to both the gym and its affiliates. REUTERS/John Gress (UNITED STATES) 

Women participate in an advanced pole dancing class at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business to both the gym and its affiliates. REUTERS/John Gress (UNITED STATES) 

Diana Douglas (C) helps to instruct an intermediate pole dancing class at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business to both the gym and its affiliates. REUTERS/John Gress (UNITED STATES) 

Diana Douglas (L) helps to instruct an intermediate pole dancing class as Jennifer Mayer looks on at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business to both the gym and its affiliates. REUTERS/John Gress (UNITED STATES) 

Women, including Diana Douglas (R), participate in an advanced pole dancing class at Flirty Girl Fitness in Chicago February 17, 2009. As the economy struggles, the club has partnered with other business to offer discounts to members, in order to drive business to both the gym and its affiliates. REUTERS/John Gress (UNITED STATES)