Best gym in Hawaii - R1P FITNESS Waipahu military-style fitness center interior military-style fitness center showcasing professional equipment and training environment - military fitness center
Hawaii's #1 Fitness Community – Personal Training, Weight Loss, Muscle Gain & Strength in Waipahu

Best Gym in Waipahu, HawaiiR1P FITNESSYour Ohana for Fitness, Strength & Confidence

Discover why R1P Fitness is ranked among the best gyms in Hawaii. From elite personal training in Waipahu to dynamic group workouts and military-style fitness, we deliver transformations you can see and feel. With state-of-the-art equipment, experienced coaches, and a supportive ohana (family) culture, we're more than a gym – we're Hawaii's fitness home for weight loss, muscle gain, and lifelong results.

2019
Est. in Waipahu
Built Hawaii's strongest fitness ohana
4
Personal Trainers
Including two military veterans
500+
Members Strong
Waipahu's largest and most supportive fitness family
7 Days
Open Every Week
Mon–Fri 5AM–9PM · Sat 7AM–4PM · Sun 7AM–2PM
Hipolito Rivera - R1P FITNESS Hawaii certified trainer professional headshot of certified military fitness trainer - certified trainers

Hipolito Rivera

Founder & Master Trainer

Founder | 13+ Years Training Experience

"I built R1P Fitness to be more than just a gym – it's Hawaii's ultimate fitness community where anyone, from beginners to athletes, can transform their body, mind, and life."

Personal Training in Waipahu

1-on-1 coaching with experienced trainers for rapid, lasting results

State-of-the-Art Equipment

Premium machines, free weights & functional training zones

Hawaii’s Strongest Fitness Community

Train in a true ohana environment with 500+ motivated members

Weight Loss, Muscle Gain & More

Proven programs that transform your health and confidence

Digital Programs

Train Anywhere.Transform Everywhere.

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Training Programs

Elite Training Programs

Experience military-grade fitness programs designed to transform your body and mind. Join our weekly group class, or train one-on-one with a personal trainer.

Muscle Mami fitness class training session at R1P FITNESS Hawaii A community of women who embody both physical strength and confidence through every stage of their fitness journey. Led by Kylie, with full body on Tuesdays, upper body on Thursdays, and lower body on Saturdays. - professional fitness training environment - military-style training
StrengthIntermediate

Muscle Mami

60 min
500-700 cal

A community of women who embody both physical strength and confidence through every stage of their fitness journey. Led by Kylie, with full body on Tuesdays, upper body on Thursdays, and lower body on Saturdays.

Meet Your Mentors

Train with EliteVeteran-Led Coaches

Led by military veteran and founder Hip Rivera, our trainers bring discipline and expertise to transform your fitness journey. Each trainer is carefully selected for their exceptional experience and proven results.