(808) 444-1834

(808) 444-1834

Why Honolulu Locals Trust Kayser Fitness Institute for Real Results

At Kayser Fitness Institute, personal training is more than just a workout—it’s a transformation. From expert one-on-one coaching to tailored programs that deliver results, our clients consistently share inspiring stories of progress and breakthroughs. But don’t just take our word for it—see why so many Honolulu residents trust KFI to help them move better, feel stronger, and live healthier.

What others are saying

Jian Eunice Donaire

Dan is truly one of a kind and the absolute best at what he does. His knowledge, professionalism, and passion for fitness are unmatched.

One of the things that sets him apart is his holistic approach to biomechanics. He not only focus on improving movement patterns but also address underlying imbalances, weaknesses, and lifestyle factors that contribute to long-term health and performance.

He has a unique ability to push you beyond your limits while keeping the sessions fun and engaging. His attention to form and detail ensures you’re always doing exercises safely and effectively.

He has genuine care for his clients. Dan’s not just a trainer – he’s a mentor and a cheerleader, always encouraging you to be your best self inside and outside the gym.

DoritandNathan Mordel

Dan Kayser is a true expert in the biomechanics of movement, anatomy and physiology. As the owner of Kayser Fitness Institute he truly lives up to its name. Dan doesn't just give you a generic workout routine but a custom tailored fitness plan.

Dan takes the time to understand your body, your specific goals and any limitations or injuries you may have.

What truly sets Dan Kayser apart is his deep knowledge and understanding of how the body works. Whether it's correcting the form to prevent injury, suggesting modifications to target specific muscle groups or guiding through injury recovery- Dan is always spot-on.

Dan Kayser always explains every movement with precision, showing how it directly impacts the body and why it's essential for achieving long-term results.

Not only Dan Kayser excels in movement science, but he also brings a well rounded perspective by integrating holistic approach and nutrition advice into the plan. The combination of smart training with tailored guidance makes a noticeable difference in overall physical fitness progress.

If you are trying to hit a personal fitness goal or if you are recovering from injury, or if you are simply looking to level up your workouts - Dan Kayser is the best person to help you to get there safely and effectively with personalized care and expertise .You'll see amazing improvements in both your strength and mobility.

Kayser Fitness Institute is highly recommended!

Navid Najafi

The best trainer in Hawaii! Coach Dan worked with me holistically to address the root causes of my pain which changed my life and made me stronger overall to prevent new injuries. He got me playing soccer and doing Brazilian Jiu Jitsu again (at age 46!) which I’m so grateful for. Thanks coach!

TRANSFORMATION EXPERT

Meet Our Transformation Expert

We build programs around members’ lifestyles, and provide a culture that is second to none. We get results while making members feel a part of something bigger.

Dan Kayser

Bio-mechanics Expert or Master Trainer

Aloha! We’re A Premier Fitness Studio in Honolulu, Hawaii.

Established in 2015, it’s our mission to help people on Oahu and neighboring islands to get fit, stay healthy, and live life on their terms without any limitations or pain.

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Monday-Friday

8:30am-6:30pm

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