I've worked with Jeffrey for almost two years and he's always been reliable, knowledgeable, and easy to work with. I really like that he always demonstrates each step in a clear and hands on way...
Jeff Sun Fitness
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Jeff Sun Fitness is a certified personal training service located in Sunnyvale, CA, specializing in helping clients achieve their fitness goals through customized workout plans and nutrition guidance.
With a focus on building lean muscle, losing fat, and improving mobility, Jeff Sun Fitness offers both in-person and online training options, utilizing a physiology-based approach to ensure clients become healthier and stronger every day.
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Reviews
Ive been training with Jeff for 4 years now and have high praises for the man. Regardless of what your fitness goals are, whether muscle building or functional mobility or athletic peformance,...
I can't say enough good things about training with Jeff. He creates such a positive, encouraging space -- no guilt, just a great workout. What really stands out is his deep understanding of body...
I've been training with Jeff for almost two years now, and it's been a blast! Since my goals are more focused on power lifting and hypertrophy, our weekly sessions typically consist of a few sets...
I never write reviews, but I've been coming here for a while now (3-4 years or so). It has been worth every penny. Jeff is super knowledgeable and friendly. Any goals you have in mind, he will...




