THE TEAM
The Fitness Underground Trainers

ASHLEY MARKS
Owner/Head Instructor
Ashley has been coaching small group classes for over 15 years. She is a Certified Fitness Trainer and holds additional certifications in TRX, Battle Ropes, and Kettlebell Training. Ashley loves building community. She can’t help but do it wherever she goes. Adding her passion for fitness made opening Fitness Underground a no brainer. This isn’t just a business. It’s what she loves to do…and it shows in every class she teaches.

SHONDRA FROGGE
Instructor
Hi! My name is Shondra. I have been training and teaching classes for 14 years. I am well versed in many training formats and truly enjoy exercising and being active myself. Fitness and Wellness is my passion and I love helping others achieve their goals. My husband Travis and I have two awesome kiddos, Talon and Wren. We love to camp, hike, and are always up for new family adventures.

RAINA HAMPTON
Instructor
Hi I’m Raina Hampton! I’m originally from South Louisiana and have been married to my bestie, Allen, for 21 years now and we have 4 kiddos and 2 Bernese Mountain Dogs! It was our dream to move to Colorado and we did so 6 years ago. We both work with Young Life college and have for 20+ years - I got Interested in group fitness after my first son was born and I needed some toning up and some social interaction. Allen was in Afghanistan at the time, deployed with the Army so I was alone with our oldest son and had to get my crazies out some way! Haha! I loved the motivation and challenge of sweating alongside of other people every day and I got addicted! We moved to Oxford Mississippi for Young Life, and we started CrossFit and TRX classes which helped as I had my 3rd and 4th babies there! My best friends came from those early mornings together and I could fit in skinny jeans again! We moved to Erie in 2016 and my CrossFit instructor encouraged me to get my Group fit cert so I did and have been teaching ever since! I love everything active: skiing, backpacking, hiking, and for fitness I enjoy Hiit and indoor cycle the most. I truly just love to be with people and help encourage them in any way I can to achieve their dreams and desires in this crazy life!

KAILEY GEPPERT
Yoga Instructor
Hi! My name is Kailey Geppert, I am a Colorado native and mom to 3 kiddos. My favorite thing to do is spend time outside, adventuring with my family. I am a 200 hour Registered Yoga Teacher. To me yoga is peace and freedom, a place where I give myself permission to just be. I can’t wait to spend time in the present with you!

AMY GROFF
Yoga Instructor
Amy Groff started practicing yoga 10 years ago while she was training for marathons as a cross training exercise. She fell in love with the practice and opportunity to slow down amidst her busy lifestyle. Amy completed her 200 hour Power Yoga Teacher Training at Corepower Yoga in 2017 and her 50 hour Yoga Sculpt Teacher Training in 2018. She has over 500 hours of teaching experience at several studios in the Denver/Boulder area. Amy is passionate about fitness and helping people reach their fullest potential both on and off the mat. She found Fitness Underground earlier this year and is excited to be more involved in the Erie community! "The work you do on your mat facilitates your whole life" -Baron Baptiste

JOE MARKS
Instructor
As a former collegiate soccer player, Joe has spent his life dedicated to soccer and fitness. He is experienced in agility, plyometric, and conditioning training as well as youth coaching. He loves sharing his knowledge and passion with the next generations.