Our Team

Casey Stanley - Owner/ ACSM Certified Personal Trainer

Hi, I’m Casey — ACSM-Certified Personal Trainer & Owner of Trainbetr

I’ve spent over 15 years helping people build strength, improve their health, and feel confident in their own skin. As a dad of four, I understand the challenges of balancing fitness with a busy life, so I focus on training that’s practical, effective, and tailored to you. My approach blends proven techniques with a personal touch, making workouts something you actually look forward to.

When I’m not coaching clients, you’ll find me chasing my kids around, lifting weights, or reading philosophy over a good cup of coffee. Fitness has always been a huge part of my life, and I love helping others find their own way to make it part of theirs.

Cle Bowen - Manager/ NASM Certified Personal Trainer

Hi, I’m Cle — NASM-Certified Personal Trainer & Client Success Manager

Helping people feel truly welcome, supported, and inspired is my passion. As both a trainer and Trainbetr’s Client Success Manager, I’m here to make sure every person who walks through our doors feels comfortable, confident, and motivated to reach their goals.

I combine energy, empathy, and expertise to help clients push past limits and discover what they’re capable of. Whether you’re just starting out or ready to take your training to the next level, I’ll be with you every step of the way — guiding your workouts, celebrating your wins, and keeping you focused on what matters most: building lasting results and a lifestyle you love.

Alec Cametti - B.S. in Exercise Science - Personal Trainer

Hi, I’m Alec — Certified Personal Trainer

I’m originally from Marshfield, Massachusetts, just outside of Boston. I grew up playing a variety of sports, including football, baseball, soccer, skiing, and rowing, but basketball has always been my favorite. Go Celtics!

My passion for fitness started at a young age with the goal of becoming more confident in myself. After tearing my ACL in a skiing accident in 2021, my perspective shifted, and I now prioritize fitness to stay healthy, active, and able to do the things I love.

I graduated from Endicott College in 2022 with a bachelor’s degree in Exercise Science. I love helping others reach their fitness goals in a safe, functional, and enjoyable way.

Outside the gym, you’ll usually find me playing basketball, reading at a coffee shop, creating custom artwork, or writing and performing music around Nashville.

Doriane langlois - Certified Personal Trainer

Hi, I’m Doriane — Certified Personal Trainer

Originally from Chambéry, France, I competed as a Division II Track & Field athlete at the University of Southern Indiana. My athletic background sparked a passion for hybrid training, combining strength and endurance to help people become stronger, more resilient, and capable both inside and outside the gym.

I believe fitness is about more than just performance—it's about building a lifestyle that supports your long-term health and well-being. Whether your goal is to get stronger, improve endurance, move with more confidence, or simply feel your best, I'm committed to creating a training experience that is challenging, encouraging, and sustainable.

Outside of the gym, you'll usually find me running, spending time outdoors, or enjoying time with friends and family. I'm always looking for new ways to challenge myself and continue growing, and I love helping others discover what they're capable of along the way.

Courtney Jaeb - A.A.S. in Kinesiology and Exercise Science - Personal Trainer

I earned my Associate of Applied Science in Kinesiology and Exercise Science from Tennessee State University, where I developed a strong foundation in movement, performance, and overall wellness. My passion for fitness continues to grow through my love of powerlifting and mobility training. I enjoy helping people build strength, move better, and gain confidence both inside and outside the gym.

I believe fitness should be challenging, rewarding, and sustainable. Whether you're just getting started or looking to take your training to the next level, my goal is to create an environment where you feel supported, motivated, and empowered throughout your journey.

When I'm not in the gym, I'm usually continuing to learn more about training, exploring new ways to improve movement and performance, or spending time with friends and family. I look forward to helping you become the strongest and healthiest version of yourself!

AUSTIN BROMLEY - NASM Certified Personal Trainer

Hi, I’m Austin — NASM Certified Personal Trainer

My coaching philosophy is simple: every workout is one step closer to your achieving your goals! That’s why after every workout, I am intentional in highlighting progress: how form has improved, if a personal bests was achieved, or personal milestone reached. This approach has helped me effectively coach those whose goals relate to weight loss, gaining muscle, increasing strength, becoming more mobile, or just increasing general fitness.

No matter where you are in your fitness journey, my goal is to help you achieve results that make you healthier and proud of what you have accomplished.

I love getting to meet people, build relationships, and be with them along their fitness journey.

Outside of the gym, you will find me hanging out with my wife and dog. I am also a student at Vanderbilt pursuing a graduate degree in theology.

Man squatting near weight bench and kettlebells in a gym with floral wall background

Nathan Peterson - ACE Certified Personal Trainer

Nathan is the head trainer at Trainbetr. Nathan studied Kinesiology at Pointe Loma Nazarene University and has a passion for helping people reach their fitness goals by addressing lifestyle and habit changes both inside and outside the gym. Nathan’s specialty is weight loss and nutrition planning.