Molly Sivertsen is the manager and owner of Fusion Fitness. She is certified in Silver Sneakers Classic, TRX Suspension Training, Johnny G Spinning, ACSM Health Fitness Specialist, RYT Yoga Training, Yoga Fit and ACE Personal training. She graduated from Iowa State University and majored in Exercise Science. After graduation she worked in a corporate fitness center in Kansas City for 9 years. She has been a personal trainer and group fitness instructor for 19 years.


Molly is passionate about helping others to succeed in fitness. Being able to do that in Indianola where she was raised, and in her own gym, is an incredible privilege. When she’s not teaching classes, Molly competes in triathlons, and is also passing on the love of running to her children Hayden (16), Remy (15), Sage (13), and Piper (6)



Steph Becker, co-owner,  has been a fitness instructor for 19 years.  Her full time job is teaching Kindergarten at Wilder Elementary.  She is certified in Silver Sneakers, TRX Suspension, and Kickboxing.  Stephanie has lived in Indianola her entire life and has raised her three children in the Indianola community .  She and her husband live on a small farm south of Indianola.  Her family enjoys camping, biking, and swimming. 

Stephanie coaches Biggest Loser each Fall and Winter at Fusion.  She loves working with her clients and enjoys watching them make new decisions and healthier lifestyle choices.   She is very excited about the new classes at Fusion and is excited to watch new members grow.   She is passionate about staying educated on the new fitness trends, and strives to help Fusion Fitness offer the best exercises to fit the needs of all members.

Haylee Korth is a certified yoga instructor with the Balance School of Yoga.  At Fusion she is an instructor for Yoga, Spin, and our Virtual Fast Track Program.


An outdoor enthusiast, Haylee shares her love of nature with her fiancé Joe and their three dogs. Her hobbies include cycling, kayaking, spending time with loved ones, and restoring their old house back to its original greatness. 

Haylee loves watching clients grow in their yoga practice and crush their goals in the gym. Her classes are some of the most popular at Fusion Fitness; her passion and energy have created an environment that is not only warm and welcoming, it’s somewhat addictive as well. From beginners to more advanced yogis, there is a space for everyone in Haylee’s class. it is through yoga that she is able to serve in a unique capacity and empower others to be their very best.