Where Fun & Fitness Become One

“OMG! Get to the Underground!!!  I’ve never had so much fun working out - everone is cool, there’s POLES, the soundsystem rocks!  If you’ve been intrigued by the pole fitness craze you’ve heard so much about or are just looking for a safe, FUN place to work out - LOOK NO FURTHER!  Check the schedule - there will also be Kickboxing, dance, crazy, creative fitness and more!!!  (The Underground now holdsmy personal record for most sessions consistently attended without getting bored, distracted or pissed off with working out!)  Also no boys allowed - Ha Ha  .....Shawn

“I absolutely adore Flirty Girl Fitness for their empowering classes to women of all ages and sizes and defiance of stereotypes' of what makes a woman sexy, kudos to you for finally bringing something sassy to McHenry county!” ..Misty

“The Underground is more than a gym but its a soul experience” ...Vicky

“They are doing such a great job at the Underground, you can really see they are putting their heart and soul into it.”...Heidi

“They have the most amount of  ZUMBA classes in McHenry County to choose from, I am not going any where else”.....Ellen

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