Angela V.
10/18/2025
Isaac has been a fantastic personal trainer. As an athlete himself, he really understands how to customize training based on individual goals. He's helped me make steady, sustainable progress --...
Isaac Kolberg Coaching
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323 Octavia St
San Francisco, CA 94102
Isaac Kolberg Coaching in San Francisco offers personalized training programs utilizing functional bodybuilding techniques to enhance athletic aesthetics and mobility. As an ISSA-certified personal trainer and pain-free performance specialist, Isaac specializes in strength conditioning, assisted stretching, and corrective exercises to provide a holistic approach to training and recovery.
With a focus on creating mobile and pain-free individuals, Isaac's unique methodology combines assisted stretching and corrective exercises to help clients achieve their fitness goals. Whether through in-person or remote training sessions, Isaac is dedicated to helping people live healthier, more active lives through customized programming tailored to each individual's needs.
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Reviews
5.011 reviewsLauren M.
10/14/2025
As someone who has struggled with a slew of balance and muscular-skeletal issues my whole life, I was very concerned with finding a qualified trainer who really knew how to help me in a safe and...
Evan M.
11/26/2024
I would highly recommend Isaac for personal training or stretching. The guy really knows what he's doing and is very easy to work with. His knowledge of anatomy and ability to design a great...
Tony K.
6/21/2024
Isaac is simply put the best personal trainer in the world. I've worked out with about 10 trainers on and off throughout the years. Isaac stands out as the most knowledgeable and personable. He...
Rich L.
10/24/2024
I've been working with Isaac for about 3 years now. I've worked with several personal trainers in the past and I'd have to say Isaac is by far my favorite. I started off with him doing just...
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