Our Instructors

Cassidy began her fitness/nutrition career when she graduated from Utah Valley University with her BA in Community Health. Her excitement for fitness pushed her into the direction of group fitness. She loved the energy and excitement that the environment created and couldn’t get enough. She loves surrounding herself with others who want to work hard, become stronger and give it their all in every workout!! She believes her intense training methods are not only good for the body, but for the soul as well. She loves helping others develop a positive self worth and becoming their best physical and mental self. Cassidy is also an avid runner and just completed the Boston Marathon! She has 3 beautiful children and a husband who also Trains Insane!

Cassidy Merrill

Founder, Train Insane

Amy Jensen is wife and mother of 3! She is also a mortgage loan officer. Her fitness journey began after she had her second child, but she wanted more. She began running and became addicted. She made a goal to run a marathon by her 30th birthday and completed that goal one month before. Since then she has completed 10 full marathons and her biggest dream came true when she Boston Qualified last year! She loves working hard and being pushed out of her comfort zone. She is so happy to be a part of the Train Insane Tribe. She loves to cheer others on and to help them become the best versions of themselves. She believes even though we all have challenges and struggles we go through, the biggest feat is to never give up and to just keep on keeping on! Amy is Insanity and Train Insane certified.

Amy Jensen

Instructor, Train Insane

Mindy is a wife and mama to 4 beautiful girls, She is just trying to live the best life, be the best example to them, and be someone they can be proud of. In order to do that, physical and mental health has to be a priority. As an athlete, she has found that being physically active has helped her through life’s hard trials and allowed her to become better over the years. She enjoys everything from trail running in the mountains, playing soccer on the fields with her family, biking, boating on the lake, and anything and everything that has a beach involved! She is grateful to have found Train Insane years ago, the workouts are intense!! Even better, the environment is safe, welcoming and filled with women who are strong emotionally, mentally and physically. They are beautiful people that she feels blessed to be among! She wants everyone to experience Train Insane and all that it has to offer!

Mindy Edwards

Instructor, Train Insane

Chelsea is a wife and mom and grew up in Utah. She graduated from UVU with a degree in Exercise Science and currently works full time in marketing for a tech company. Chelsea has always been passionate about fitness and living a healthy life! She loves to move her body and studied ballet growing up and throughout her time at UVU. She loves a good physical challenge and is always excited to try something new. In 2020, she started something new at Train Insane and hasn’t looked back. “I love the community and how the workouts push me to be stronger mentally, and physically!” Chelsea’s been teaching yoga for over 10 years after certifying at 3b Yoga in Provo and is grateful for the peace and calm it brings to her life. In 2020 she certified as a High Fitness instructor and enjoys teaching that as well!

Chelsea Hansen

Instructor, Train Insane

Kylee is a mom of two darling boys. She enjoys hiking, rollerblading and traveling. Working out has become an outlet that has made Kylee feel happier and stronger, both mentally and physically. Kylee has such a fun personality and brings such a fun and motivating atmosphere to Train Insane Classes. She loves helping others reach their goals and become stronger too. Kylee is a certified Insanity and Train Insane instructor.

Kylee Matson

Instructor, Train Insane

Lacey couldn’t be more excited to be joining the Train Insane team! She is a wife and mother to 3 kids including twin girls! Her family is her world and she is most happy when she is with them! Fitness and working out have always been a part of her life. Whether it be Train Insane, running, lifting, group fitness, or cycling she does it all and LOVES it all! For Lacey, mental fitness is as important as physical fitness and she has found that there is no better place to work on both than at Train Insane! She believes Train Insane pushes you to your mental and physical limits while providing you with the best coaching and motivation to help you push through! She is passionate about serving and helping others to realize their potential while becoming the best version of themselves!

Lacey Casper

Instructor, Train Insane

Morgan Clark is a student at Utah Valley University, majoring in Public Health. She is studying to be a health teacher and hopes to certify to be a nutritionist in the future. She has been a High Fitness instructor for two years now and loves teaching and dancing with her friends at Vasa. Other than High Fitness, Morgan loves to ski, hike, go to the beach, and be with her friends and family! Morgan is passionate about exercise and the effects it can have on our mood and self-esteem. She has found a deeper love and appreciation for her body from working out at Train Insane and seeing her body become mentally and physically stronger. As an instructor, she wants her participants to achieve the same thing. Morgan has a fun, contagious, and energetic personality that makes you feel comfortable, have fun, and work hard!

Morgan Clark

Instructor, Train Insane

Kate is a spunky Georgia peach with a passion for helping people live their healthiest lives possible. A recent graduate from BYU’s Marriott School of Business, she works full-time for Intermountain Health as a Consumer Experience (CX) Designer. Growing up, she was always super active. While living overseas, she competed internationally in both soccer and swimming but quickly fell in love with running. By the time she moved back to the states, she focused solely on running and was competitive in the 1600m/3200m/5k until she broke her foot due to overtraining. This injury taught her the importance of prioritizing weight training with any sport and she has yet to be injured since. Kate is a huge advocate for listening to your body while pushing it to its limits. She has found Train Insane to be the perfect, healthy push for her fitness goals and can’t wait to help others reach theirs!

"They say if you surround yourself with the best, you’ll become the best… that is Train Insane to me."

Kate Yeargin

Instructor, Train Insane

Nicole has been around fitness her whole life. She grew up watching her mother as a personal trainer and her father run many St. George marathons as well as the Boston Marathon. Raised in St. George Utah, Nicole was never expected to be active but she couldn't help but gravitate toward health and fitness. She has spent the last 10 years understanding what "being truly healthy" means. After marrying and having 3 children Nicole realized health and wellness isn't about a number. She found it is more so about pushing your body, enjoying, motivation, breaking barriers, competitiveness, mixing it up, doing your best, and becoming a better version of yourself. Nicole brings her love and desire to be healthy, strong, and happy to every class she teaches and is an amazing addition to the Train Insane tribe!

Nicole Richards

Instructor, Train Insane

Hilary is a wife, a mother of 3 energetic kids, and has a passion for health and fitness. She just completed her first marathon and plans to run many more! She enjoys yoga, hiking, being in the mountains & anything challenging. Hilary fell in love with HIIT workouts when she joined Train Insane in 2020. Ever since then, she has thrived in pushing herself & wants to motivate others to give it their all! She is a strong believer in mental health. Hilary truly believes that if you train hard you will spark that fire within yourself and fall in love with who you will become!

“There’s nothing like a hard freaking workout with the most bad ass community!”

Hilary Santos

Instructor, Train Insane

London grew up in Portland, Oregon, where she danced her way through college at Utah Valley University, receiving a BFA in Ballet. Her passion for teaching grew through instructing, choreographing, and directing. The love for movement and fitness led London into the wellness realm, where she embraced the role of a certified fitness instructor and obtained various certifications. Thriving in fitness classes, London draws inspiration from the vibrant energy and strong sense of community, forming numerous friendships over the years. Committed and deeply enjoying helping others achieve their fitness goals, London aims to guide individuals in becoming a more empowered version of themselves. "In this journey, it's a personal challenge— you against yourself— and the goal is to level up." Beyond the gym, London loves outdoor activities like surfing, skiing, attending concerts, enjoying nightlife, and exploring new destinations with her cute husband.

London Brooksby

Instructor, Train Insane