1155 Main Street Suite 114 Jupiter, FL 33458 | 561.292.0585

About Us

 Mandi Sewell

Human Resources Manager

ACE Certified Personal Trainer

TRX Certified Instructor

A caring guide, Mandi fosters a will most clients do not expect from themselves.  Mandi makes a point to put the client first, counseling the individual on all aspects of fitness, all while establishing a relationship that pilots individuals through workouts seamlessly. 


Stephanie Brust

ACSM Certified Personal Trainer
Masters in Dietetics & Nutrition
Registered Dietitian Nutritionist

Stephanie helps people go beyond diet and exercise to find lasting change and increased body confidence. Empowering them to take control over their health – which leads into improving many other facets of their life.
She specializes in improving body composition (muscle gain and fat loss), reducing inflammation, food sensitivities, and overall wellness. Her primary focus is creating sustainable improvements that fit into an individual’s lifestyle. No one size fits all!



Jason Uga

Certified Personal Trainer – NESTA
Certified Mixed Martial Arts Conditioning Coach-MMACA
Certified Underground Strength Coach – NESTA
Certified Battle Ropes Coach – NESTA
Certified in the Tactix Method- Martial Arts Boot camp – NESTA
Certified in Muay Thai Fitness – NESTA
Certified Metabolic Conditioning Coach – NESTA
Certified Instructor in Kung Fu Fitness – NESTA
Certified Lifestyle and Weight Management Specialist – NESTA
Certified Spencer Pilates Instructor
Certified in CPR and First Aid
Martial Arts: instructor ranks in Kali Silat, Jeet Kune Do and Krav Maga 

  Jason is an amazing coach who has blended his passion for martial arts and personal training to create a unique and effective style of training.  He specializes in functional training, bootcamp instruction, and getting more certifications.  His calm and inquisitive nature make him an exceptional coach, who can really dive into each session and make the most of the time he spends with each client.


Joe Ciciless

NASM Certified Personal Trainer

Joe is a trainer that has been there. He has personally lost 100 pounds and brings first hand knowledge and experience of weight loss and food addiction to the clients he trains. He brings passion and drive to all his endeavors from competing in triathlons to helping clients to achieve their fitness goals.  Joe adds so much value to his clients during every session.  He truly makes you feel like you are getting the very best of every minute of your time with him.

Brianna Davenport

ACE Certified Personal Trainer 

Titleist TPI Certified

NASM Golf Fitness Specialist

ACE Certified Sports Conditioning Specialist

Brianna combines her love of people with her passion for sports, and has turned it into a fun and rewarding career. As a former Division I college athlete, she specializes in Sports Conditioning, and loves creating a sense of teamwork and community here at E3 Strength. You can rely on this special young lady to provide you with fantastic communication to improve you and your health, in and outside of the gym. She can always be found with a smile on her face, and truly loves working with each and every one of her clients!

Earl Ehret

ACSM Certified Personal Trainer

Former marine biologist, Earl, who enjoys lifting weights, he turned a hobby into a way to help others and make a good living.  Earl does not have a degree in business, so most of what you see here including the illusion of confidence and intelligence is a direct correlation to his beautiful and rather tall wife.  His goal is to present integrity to and for all those he serves.

Favorite Team:

New Orleans Saints

Dream Car:


  (enough said)

Interesting Fact:

Though relatively talented in in the gym, Earl is a 36 handicap on the links.  He hopes to improve that and his dead lift.

JoAnna Ehret

Part time Graphic Designer and Multimedia Expert


Golf Pro by day; personal assistant, cheerleader, and marketing genius by night.  Instead of utilizing her multiple degrees for her personal goals, she splits her time between her love for golf and her husband’s outlandish dreams.

Favorite Team:

Green Bay Packers

Dream Car:


Interesting Facts:

Jo, on three separate occasions, auditioned for NBC’s Survivor.

Kona Puppy

Inspirational Engineer


Kona specializes in turning frowns upside down, via face-licks, head tilts, and hind leg walks.  She specializes in fetch and handshakes, but guarantees no return of any thrown toy or apparatus.

Favorite Team:

Miami Dolphins

Dream Car:


Kona is not a fan of car rides

Interesting Facts:

Though she is a hunting breed with webbed feet, Kona hates swimming, but loves baths.  She is also a big fan of belly rubs.