Honolulu, Hawaii

Hawaii's Best
Personal Trainer

One-on-one personal training tailored to your goals — strength, weight loss, nutrition, and the lifestyle to sustain it. Exclusively at BalanceCore Fitness Studios.

One-on-One Exclusive

Eric Yamashita

BalanceCore Fitness Studios, Honolulu HI

100%
One-on-One Sessions
7+
Fitness Specialties
TV
Featured on KITV
HI
Serving All of Oahu

Your Trainer. Your Results. No Compromises.

Eric Yamashita has built a reputation as Hawaii's premier personal trainer through one principle: your session is the only session that matters. Every workout is designed around your body, your goals, and your progress — never a generic program.

Based at BalanceCore Fitness Studios in Honolulu, Eric offers exclusively one-on-one training. No group classes. No distractions. Just focused, personalized coaching that gets results.

Whether you're working toward weight loss, building strength, recovering from injury, or simply building a healthier lifestyle, Eric brings the expertise, accountability, and enthusiasm to help you get there.

"Eric Yamashita has been instrumental in keeping me fit and healthy. His expertise and dedication are second to none."
— Sam Choy, World-Renowned Hawaii Chef
Eric Yamashita personal trainer Honolulu Hawaii

Fully Personalized Programs

Every plan is built around your body, your goals, and your schedule — not a template.

One-on-One Only

Eric trains clients exclusively one-on-one. You get his full attention, every session.

Nutrition + Training Together

Fitness without nutrition is half the story. Eric integrates both into a complete approach.

State-of-the-Art Facility

Training at BalanceCore Fitness Studios — fully equipped, private, and professionally managed.

Fitness Services Built Around You

01

Nutritional Counseling

Sustainable eating plans tailored to your goals and lifestyle. No extreme diets — a strategy you can actually maintain long-term.

02

Toning & Shaping

Targeted programs designed to build lean muscle and reshape your body through resistance and functional movement training.

03

Strength Training

Progressive overload programming to build real, functional strength — whether you're just starting out or an experienced lifter.

04

Safe Weight Loss

Evidence-based weight loss programs that protect muscle, support metabolism, and deliver lasting results without crash dieting.

05

Plyometrics

Explosive power training to increase athletic performance, improve coordination, and boost cardiovascular conditioning.

06

Core & Stability Training

Core-specific and stability ball training to improve posture, reduce injury risk, and build the foundation for all other movement.

07

Lifestyle Coaching

Beyond the gym — habit formation, stress management, sleep, and recovery strategies to make fitness a permanent part of your life.

Featured in Hawaii Media

Eric has been recognized as one of Hawaii's leading fitness professionals, featured regularly on local television and in the community.

Eric Yamashita on KITV Monday Morning Fitness
Monday Morning Fitness

Monday Morning Fitness — Segment 1

Eric brings his training expertise to KITV's Monday Morning Fitness series, sharing practical tips for Hawaii residents.

Watch on YouTube →
Eric Yamashita on KITV Monday Morning Fitness segment 2
Monday Morning Fitness

Monday Morning Fitness — Segment 2

A deeper look at strength and conditioning techniques, demonstrating accessible workouts for all fitness levels.

Watch on YouTube →
Eric Yamashita on KITV Monday Morning Fitness segment 3
Monday Morning Fitness

Monday Morning Fitness — Segment 3

Eric demonstrates core training and functional fitness routines live on Hawaii's morning news.

Watch on YouTube →
Ashlyn's transformation story with Eric Yamashita
Client Success

Ashlyn's Story

A real transformation story — how dedicated one-on-one coaching changed Ashlyn's health, confidence, and everyday life.

Watch the story →
Sam Choy training with Eric Yamashita
Local Publication

Sam Choy on Training with Eric Yamashita

"Eric Yamashita has been instrumental in keeping me fit and healthy. His expertise and dedication are second to none." — Sam Choy, World-Renowned Hawaii Chef

Read the article →

Real Results from Real People

Training Rates

All sessions are 50 minutes, one-on-one, at BalanceCore Fitness Studios in Honolulu. Packages must be used within 6 months of purchase and are non-transferable.

Individual Training
One client · 50 min sessions
Package Sessions Price Per Session
Single Session 1 $100 $100
Starter Pack 10 $950 $95 Save $50
Commitment Pack 20 $1,800 $90 Save $200
Best Value Best Value 40 $3,200 $80 Save $800
Partner Training
Two clients · 50 min sessions
Package Sessions Price Per Session
Single Session 1 $130 $130
Starter Pack 10 $1,300 $130
Commitment Pack 20 $2,400 $120 Save $200

Let's Talk About Your Goals

Ready to start? Have questions? Reach out directly — Eric personally responds to every inquiry.

Phone
808.554.4350
Studio
BalanceCore Fitness Studios
200 N Vineyard Blvd Suite A220
Honolulu, HI 96817

Send a Message