About Us
MASF is a beautiful and private 4,000sf rehabilitation and strengthening studio located in the Financial District of San Francisco. We couple an extremely effective modality known as Muscle Activation Techniques with precise strengthening exercises to achieve unparalleled results. Clients range from severely injured or chronically disabled to professional athletes.
How We Got Started
Stacey and Brian met while each working at the Bay Club in San Francisco as Personal Trainers and MAT specialists. They became business partners and opened up MASF in 2012 hoping to create a wonderful space for dedicated clients to commit to health and wellness with a multidisciplinary approach.
The products and services we offer
Recommendations Received (8)
"The best body mechanics anywhere "
"When my baseball playing son was told he he had a SLAP tear on his labrum and that surgery was..."
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"When my baseball playing son was told he he had a SLAP tear on his labrum and that surgery was his only option, Brian at Muscle Activation of SF activated muscles that eliminated my son’s shoulder pain, strengthened weak areas of his body, avoided surgery and got him back on the field. Muscle Activation is the reason Tom Brady is still winning Super Bowls and it is the reason my son can play baseball. "
Products & Services
MASF offers evidence-based Pilates grounded in the work of Diane Lee PT, ScolioPilates by Karena Thek as well as classical Pilates. Specialties ran...
Our Personal Trainers are some of the most highly edicated in the Bay Area. Specializations range from injury/rehabilitation to sports performance ...
Muscle Activation Techniques is a system of identifying and addressing muscular dysfunction. After a detailed assessment, the specialist tests and ...
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Recommendations Given (12)
"Dr. Dietzen works very hard to help his patients out. He utilized gentle yet effective methods..."
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"Dr. Dietzen works very hard to help his patients out. He utilized gentle yet effective methods that provide noticeable results. He is very kids, patient and understanding. As a health professional, I highly recommend his work."
"Erik and his team at Schwenn Next Level Fitness are second to none in the country. They have a..."
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"Erik and his team at Schwenn Next Level Fitness are second to none in the country. They have a commitment to excellence that produces dramatic results. I highly recommend consulting with them if you want to understand your body and improve the way it functions."
Recent Activity
The one thing that makes us better than our competitors is that we focus on communication and education of the client above all else. When our clients know what's going on with their body they can make better decisions. In reality they need to do the work because they spend 168 hours per week...
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The one thing that makes us better than our competitors is that we focus on communication and education of the client above all else. When our clients know what's going on with their body they can make better decisions. In reality they need to do the work because they spend 168 hours per week with themselves and we are lucky to get 1-2 hours. Help them help themselves!
