
GET RESULTS WITH MPACT COACHING
All while Building Confidence & Creating your Mpact
ABOUT MPACT
Here to help you go from "stuck" to building muscle & toning up
We believe living a healthy lifestyle begins with building good habits, creating a lifestyle change, and striving to be a better you daily. Our goal is to help you identify your fitness goals, create a custom program that fits your needs & lifestyle, guide you through every workout through our custom app & be there for accountability & structure. Our better everyday approach to health & fitness will have you feeling better than ever and seeing results in no time.
Meet The Coaches
Coach Miranda- Head Prep Coach + Owner
I've been an athlete most of my life, once I stopped sports I started gaining weight and lacking confidence, which led me to the weight room.
I immediately fell in love with the progress & process
which led me to powerlifting. Coached myself to two back-to-back world champion titles in 2016 & 2017.
My first bodybuilding season was in 2018 where I fell in love even deeper with the art of bodybuilding and who I became in the process. Many shows later I had a dream of becoming the 1st natural figure PRO from KY and in 2025 that dream came to fruition.
Mpact was founded in 2020 on the sole fact that I personally was empowered to be more & mpact women by helping them create their dream lives & bodies just like I had been able to. I've never realized how much control over my destiny I had until Bodybuilding and I truly want every woman to experience this freedom themselves because when you do the work, take control of your mindset & stay committed YOU CAN do anything you set your mind to!


Meet The Coaches
Coach Sierra
I currently live in Colorado with my iconic husband, Nat Lee. I am outgoing, spontaneous, adventurous, an empath, a cryer, creative, and obsessed with fitness!
The reason I’m so obsessed is because bodybuilding has given me my life back! All my life I struggled with disordered eating and because of bodybuilding I am no longer afraid of food!
My passion is giving people the freedom from food-fear AND their dream bodies simultaneously! What a freaking DREAM COME TRUE for me to not only have received the results and freedom I’ve always desired, but now I also get to GIVE it to others!
Marcalley Defler - lifestyle + competitor foundation builder coach
I am from Louisville, KY and now live in Indiana. I graduated from the University of Kentucky with my Bachelor's in Kinesiology before attending Spalding University to obtain my Doctorate in Occupational Therapy.
I am currently an Occupational Therapist and a Fitness Coach with team Mpact!! I love training women who are looking to empower themselves, build confidence through their health journey, and discover their true limitless potential!
I am also a competitive bikini bodybuilder and I specialize in training women to build physiques for Bikini Bodybuilding. I have an immense passion for this sport, but I also love training lifestyle clients! My heart lies in guiding women toward the most authentic, powerful version of themselves!! In addition to work and bodybuilding, I love spending time with my dogs, Willow and Maverick, and my boyfriend, Austin.







