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MEET JOHN & ISAAC

CSF Partner & Trainer

John co-owns and operates CSF with his business partner Isaac Valdiviezo. It is their mission to inspire, educate, and assist everyday individuals in improving their physical well being.

CSF Partner & Trainer

When Isaac isn’t training his devoted CSF members, he can be seen playing baseball for the Cambridge Spinners of the MABL, competing in obstacle course races and spending time with his wife and dog.
20
Protein Shakes Drunk
625
Calories Burned in One Session
125
Jumping Jacks

Testimonials

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