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Holly Roser Fitness Studio San Mateo San Francisco


Holly Roser is a certified Personal Trainer and a certified Sports Nutritionist in New York City and San Francisco.  

She has 15 years of experience in fitness, including 10 personal training certifications. 

Holly is regularly featured on top websites and broadcasts across the country as a fitness personality. Her unique training style and infectious spirit have captured the audiences of the Dr. Oz Show, CNN, Self Magazine, Shape Magazine, Men’s Fitness Magazine, Prevention Magazine, The Washington Post, NY1 News, KTLA, TIME, Harper's Baazar, Brides Magazine among others. She is proud to be a fitness writer for, delivering the latest workouts to busy professionals.


Holly’s mission is to encourage people of all ages to start with small steps towards a healthy life.

Holly is the owner of Holly Roser Fitness Studio in San Mateo, CA where she and her team of trainers teach her signature H-Method in person and online.

In 2020, Holly created, Renew, an organic, plant-based, meal delivery service saving professionals time by curating every meal designed for weight loss. Renew meals are delivered nationwide.

In 2014, Holly created Girl Fit, a non-profit after-school program, for 37 Fairfax High school students in Los Angeles, CA. The focus of the program is to motivate and inspire inner-city, low-income teens to eat healthily and create a career path for each girl. Girl Fit is catered towards girls ages 13-18 where girls learn goal-setting skills and how to live a confident and healthy life. Workouts are catered towards teamwork and focused on well-being instead of weight loss. Holly’s goal is to provide the tools for girls from low-income families to succeed in all areas of their lives while ensuring they have access to healthy foods and the knowledge to make the best food choices.


In her free time, she loves laughing with her baby boy and staying active on the coastal trails with her family.


The H-Method

I believe in training your Mind Body and Soul. Changing your appearance starts with changing your attitude. The only limits that exist are in your mind.


You can have the body you want and be empowered, energized and toned! When we allow ourselves to transform a negative mindset into optimistic thoughts our mental blocks break down and give way to a happier, healthier self.


The best version of you has an empowered mind, a peaceful soul and a strong body.


With the H Method you will become fierce by learning to live life without fear or limitation.


  • NASM: National Academy of Sports Medicine Certified Personal Trainer

  • NASM: National Academy of Sports Medicine Corrective Exercise Specialist

  • American Council on Exercise Certified Personal Trainer

  • Pre/Post Natal Certification

  • CPR/AED certified by the American Red Cross

  • NASM: National Academy of Sports Medicine Fitness Nutrition Specialist

  • Zumba instructor Certified

  • B.A. San Francisco State University

Holly Roser Personal Trainer San Mateo
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