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The Online Studio

The Online Studio offers live weekly classes and private training for beginner, intermediate and advanced fitness levels. Anywhere, anytime.

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Real Results

Holly Roser is passionate about motivating and encouraging others to break free from unhealthy habits. Her goal is to give you the tools to love yourself, once and for all!


With over 15 years of personal training experience, Holly has helped thousands of clients lose weight and tone their bodies.


Holly's unique training style and infectious spirit have captured the audiences of the Dr. Oz Show, CNN, Self Magazine, Shape, Men’s Fitness Magazine, The Washington Post among others. She is proud to be a fitness writer for, delivering the latest workouts to busy professionals.

In 2014, she initiated Girlfit, a nonprofit bringing health and hope to disadvantaged girls. 

15 Years, 10 Certifications

Real Results

The H-Method

From Well & Good magazine:

"The H Method is a mix of Kickboxing, Pilates, and HIIT training.


Get ready to kick, squat, and stair-climb your way to the body you have always wanted". Tone and define troubled areas, while performing high intensity interval training that can be easily modified to your fitness level.


Skip the wimpy classes that don't challenge you and change your body once and for all!"

Four Ways To Train

Ready to take it to the next level?

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Book a private session or class:


Exercise one-on-one with a Holly Roser trainer in a highly customized program that guarantees your success.


Join Holly and her team for the ultimate class experience. Designed to enhance your fitness results and boost your metabolism. All fitness levels are welcome.

What to expect

Holly will walk you through a full lifestyle assessment and create a custom workout plan that delivers results.


No experience required—our workouts are designed for every fitness level, from beginner to expert.

Our instructors offer modifications throughout each session, allowing you to work in a way that’s both challenging and feels amazing.

What to wear

Wear comfortable clothes you can move freely in.

What to bring

Bring a water bottle to keep you hydrated. We’ll provide mats and equipment.

Schedule a Class


Are Talking

"Holly is an amazing, inspiring trainer. She is extremely knowledgeable and is able to tailor my exercise routine taking into account my specific needs and my injuries.

She is a great motivator, and, in her upbeat but challenging way, is able to get me to go past my comfort zone to meet exercise goals that I thought I'd never reach.


Holly also gives great advice on nutrition, and it seems like she always has a new recipe for me to try.


In addition to her knowledge and professionalism, I also know that Holly puts her heart into her work and really cares about her clients."


Sally Morris

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120 2nd Ave

SAN MATEO, 94401