T K.
9/6/2025
I can't say enough amazing things about Kai and her care for her clients. Earlier this year I set some time aside to research different fitness studios, programs, and trainers. I come from a CF...
Kai Boyer Fitness
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(77)
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17821 Sky Park Cir Ste J
Irvine, CA 92614
History
I am a UCI Alumni and former professional athlete, I have over 5 years of experience as a personal trainer. I became a Master Trainer at LA Fitness for 2+ years and started my own personal training business in 2016. In 2017 Kai Boyer Fitness expanded to three locations and added an online program
Specialties
Top Rated Female Master Trainer. Your #1 source for fitness, health and nutrition in Orange County
Also at this address
Reviews
5.077 reviewsAnoushka M.
4/8/2025
I can't say enough good things about my trainers, Hosh Ahvari and Kai Boyer. I've had trainers before, and I always felt like I was working out with military sergeants -- strict, impersonal, and...
J S.
9/7/2025
Working with Kai has been an absolute game-changer for me. I genuinely look forward to every session. She has an incredible ability to tailor each workout perfectly to my goals, energy levels, and...
Nicole S.
3/12/2025
Kai is the best trainer that I have ever had. After a terrible knee and leg injury and two major surgeries, she has gotten me back to being able to ski again - something that I told myself I...
Victoria C.
9/6/2025
I loooove training with Kai!! I've been going to her for almost a year and I've already seen tremendous difference with my body. In just a couple of months my lean mass went up by 5 pounds and my...
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