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Personal Training Studio in Hilo, Hawaii

Don't just train, TRANSFORM

Transformations Hawaii is a personal training studio at 474 Laukapu Street in Hilo. One coach on the floor. Small groups of up to six. 1-on-1 and partner sessions too.

This is a premium personal training studio for women 25 and up in Hilo, including working professionals. We also coach women over 40 and over 50, beginners who have never trained, people on GLP-1 medicine who need to protect muscle, and competitors who need pose and prep. Injury-modified programming is part of every plan, not an add-on.

Heather Rosario owns the studio and still trains as a pro athlete after menopause. Garrett Hall is head trainer. Coaches Naomi Rosario, Joanne Simeon, Mari Giel, and Shayla Kushi run the floor.

New clients start with a free 12-point FitIndex body-composition scan and a written game plan. No card. No obligation. About 30 minutes at the Hilo studio. Call (808) 937-1007 or use the contact form.

Hours: Monday, Tuesday, Thursday, Friday 5:00–11:00 AM and 4:00–7:00 PM. Closed Wednesday, Saturday, Sunday. Training is by appointment.

welcome

We're so happy you're here!

Ready for results? Ready to become part of a motivated, healthy community?

 

Your journey to better health and wellness, strength, confidence and happiness starts here. Transformations Hawaii is a personal training studio and members only private gym located in Hilo, Hawaii.

 

Whether it's losing weight, gaining muscle or just maintaining a healthier lifestyle – we are here to provide a personalized experience and the accountability you need to get you to where you want to be.

 

Our precise formula of macro dieting, strength training and cardio can lead to progress quickly and fast track you to better health, strength and overall fitness.

We're not gonna lie, you will have to put in the work. But you can be sure that the effort and sweat you put in will take you farther, faster here at Transformations Hawaii... And with a supportive, inspiring community of members around we believe you'll actually have some fun along the way!

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CLIENT transformationS

Life changing results that speak for themselves.
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12-Month Transformation

Mari Giel

00:00 / 01:01

"I feel amazing 

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8-Month Transformation

Jay Bartholomew

00:00 / 01:01

"I feel better than I have in years, and my Dr. says I have added years to my life!"

Let's face it, results speak for themselves. Around here we believe that your health and fitness transformation is inevitable with the right mindset and support.

 

Congratulations to our clients, who we affectionately refer to as our "Transformers". They are living proof that life changing results are possible if you stick with it and trust the process. 

THE STUDIO

A friendly and inviting, members only gym space that is clean, bright and air conditioned.

OUR COMMUNITY

meet THE TEAM

Weight lifting, body sculpting, nutritional support, physique competition coaching... they do it all and are here to help.
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Heather Rosario

Owner & Pro Athlete

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Garrett Hall

Pro Trainer

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Naomi Rosario

Trainer

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Joanne Simeon

Trainer & Pro Athlete

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Mari Giel

Trainer & Pro Athlete

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Shayla Kushi

Trainer

Get to know our trainers and read about their personal fitness journeys.

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"If you're in a place where you're ready to make changes and put in the work, Transformations PT Studio will support you. They share nutritional information so you can eat in a way that will support your goals."

Robin Correa

Who is this studio for?

Women 25 and up in Hilo, including working professionals. We also coach first-timers, women over 50, people on GLP-1 medicine who want to keep muscle, and physique competitors.

What do I get for free?

A 12-point FitIndex body-composition scan and a written game plan. Not a free workout.

Do you coach nutrition?

Yes. Macro-based nutrition coaching is paired with strength training. It is coached here, not sent out as an afterthought.

I am 55 and have never lifted. Can I start?

Yes. Sessions are coached. Loads are scaled. You are not dropped into a crowded class.

I am on Ozempic or Mounjaro. Can you help?

Yes, with muscle-protected fat loss: strength training plus macros, watched on the scan. We do not prescribe medication.

How busy is the room?

Small-group sessions are one coach and up to six people. 1-on-1 and partner training are available.

Where are you?

474 Laukapu Street, Hilo, HI 96720. Phone (808) 937-1007. Website https://www.transformationshawaii.com/

FAQ

© 2026 by Transformations Personal Training Studio, LLC

Hours of operation 

Mon: 5AM–11AM & 4PM–7PM

Tues: 5AM–11AM & 4PM–7PM

Wed: Closed

Thurs: 5AM–11AM & 4PM–7PM

Fri: 5AM–11AM & 4PM–7PM

Sat: Closed

Sun: Closed

Training is by appointment. Schedule subject to change.

contact us

474 Laukapu Street
Hilo, Hawaii  96720

 

1 (808) 937-1007

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Free 12-point body-comp scan + game planNo card, no obligation · about 30 minutes at our Hilo studio