Engineered Performance Coaching
Personal training and strength coaching for professionals and athletes who want measurable results in strength, physique, and performance—without guesswork.
Serving Santa Monica, Porter Ranch, and surrounding areas.
Engineered Performance Coaching
Personal training and strength coaching for professionals and athletes who want measurable results in strength, physique, and performance—without guesswork.
Serving Santa Monica, Porter Ranch, and surrounding areas.
Looking for Santa Monica training?
Measured Results. Real Outcomes.
Body composition, strength, and performance outcomes from real coaching phases.
Measured Results. Real Outcomes.
Body composition, strength, and performance outcomes from real coaching phases.
Kali — 70 lb fat loss & lifestyle transformation
Group Training Result
–70 lbs Body Weight
0 → 15 Bodyweight Split Squats
Physically & Emotionally Strong Again
“Being 70 pounds lighter… it’s amazing. I feel alive again. I couldn’t go up and down stairs without getting out of breath, and emotionally I was a mess. Now I feel physically and emotionally strong again. It feels like someone gave me a new body and a new mindset.”
Daniel — Student & Athlete, long-term capacity building
Private Training Result
+10 lbs Lean Mass
– 6% Body Fat
+6 Reps to Chin Ups
“The transformation has been unreal. I’ve added noticeable muscle, increased my strength, and feel far more confident in and out of the gym.”
Charbel — CEO, Long-term fat loss & lifestyle transformation
Private Training Result
–60 lbs bodyweight
+15 lb Muscle Gained
0 to 4 Chin Ups
“One of the best decisions I’ve made for my health and confidence. Every session has a clear purpose, and I understand why I’m doing what I’m doing.”
Kali — 70 lb fat loss & lifestyle transformation
Group Training Result
.
–70 lbs Body Weight
0 → 15 Bodyweight Split Squats
Physically & Emotionally Strong Again
“Being 70 pounds lighter… it’s amazing. I feel alive again. I couldn’t go up and down stairs without getting out of breath, and emotionally I was a mess. Now I feel physically and emotionally strong again. It feels like someone gave me a new body and a new mindset.”
.
Daniel — Student & Athlete, long-term capacity building
Private Training Result
+10 lbs Lean Mass
–6% Body Fat
+6 Reps to Chin Ups
“The transformation has been unreal. I’ve added noticeable muscle, increased my strength, and feel far more confident in and out of the gym.”
Charbel — CEO, Long-term fat loss & lifestyle transformation
Private Training Result
.
–60 lbs bodyweight
+15 lb Muscle Gained
0 to 4 Chin Ups
“One of the best decisions I’ve made for my health and confidence. Every session has a clear purpose, and I understand why I’m doing what I’m doing.”
Why Optimal Performance Is Different
Most coaching falls short in one of three ways: it relies too heavily on the trainer, removes real coaching altogether, or delivers generic group training without individualized progression. Optimal Performance was built to close that gap.
Coaching That Extends Beyond the Session
Progress is supported inside and outside the gym through one connected coaching system, with the OP App reinforcing accountability and measurable feedback.
Individualized Progression
Training is built around your actual starting point, goals, and performance demands — not generic programming.
Built for More Than Aesthetic Change
The goal is not just to look better, but to improve strength, athletic performance, and long-term physical capacity while moving toward optimal body composition.
Why Optimal Performance Is Different
Most coaching falls short in one of three ways: it relies too heavily on the trainer, removes real coaching altogether, or delivers generic group training without individualized progression. Optimal Performance was built to close that gap.
Coaching That Extends Beyond the Session
Progress is supported inside and outside the gym through one connected coaching system, with the OP App reinforcing accountability and measurable feedback.
Individualized Progression
Training is built around your actual starting point, goals, and performance demands — not generic programming.
Built for More Than Aesthetic Change
The goal is not just to look better, but to improve strength, athletic performance, and long-term physical capacity while moving toward optimal body composition.
How It Works
A structured process built to assess where you are, build the right plan, and drive measurable progress over time.
Step 1 Assess
Start with a full assessment of your body, training history, goals, movement quality, and current limitations.
Step 2 Build
Your training, recovery, and coaching structure are built around what will move you forward most effectively.
Step 3 Progress
Performance, body composition, and training outputs are tracked so the plan can evolve as you improve.
How It Works
A structured process built to assess where you are, build the right plan, and drive measurable progress over time.
Step 1 Assess
Start with a full assessment of your body, training history, goals, movement quality, and current limitations.
Step 2 Build
Your training, recovery, and coaching structure are built around what will move you forward most effectively.
Step 3 Progress
Performance, body composition, and training outputs are tracked so the plan can evolve as you improve.
Coaching Built Around the Support You Need
Choose the level of coaching, structure, and accountability that fits your goals, schedule, and starting point.
1-on-1 Coaching
High-touch private coaching with the greatest level of individualized oversight, technical coaching, and accountability.
Hybrid Coaching
A blend of private coaching and small-group training for clients who want structure, flexibility, and a higher level of support.
Small Group Training
Structured coaching in a high-accountability group setting with individualized progression and a more accessible monthly investment.
Every coaching option includes the OP App, where training, recovery, nutrition, and measurable progress stay connected between sessions.
Coaching Built Around the Support You Need
Choose the level of coaching, structure, and accountability that fits your goals, schedule, and starting point.
1-on-1 Coaching
High-touch private coaching with the greatest level of individualized oversight, technical coaching, and accountability.
Hybrid Coaching
A blend of private coaching and small-group training for clients who want structure, flexibility, and a higher level of support.
Small Group Training
Structured coaching in a high-accountability group setting with individualized progression and a more accessible monthly investment.
Every coaching option includes the OP App, where training, recovery, nutrition, and measurable progress stay connected between sessions.
The OP Precision Performance System
A coaching system designed to make progress measurable, adjustable, and sustainable.
Prescribed Progression
Loads, reps, and training targets are planned and progressed with purpose.
Measured Performance
Strength, volume, recovery, and key performance outputs are tracked so progress is visible and actionable.
Integrated Accountability
Coaching does not stop when the session ends. The OP App keeps training, recovery, nutrition, and feedback organized in one connected system.
Built for Longevity
The system is designed to improve body composition, strength, and athletic capacity in a way that is sustainable long term.
The OP Precision Performance System
A coaching system designed to make progress measurable, adjustable, and sustainable.
Prescribed Progression
Loads, reps, and training targets are planned and progressed with purpose.
Measured Performance
Strength, volume, recovery, and key performance outputs are tracked so progress is visible and actionable.
Integrated Accountability
Coaching does not stop when the session ends. The OP App keeps training, recovery, nutrition, and feedback organized in one connected system.
Built for Longevity
The system is designed to improve body composition, strength, and athletic capacity in a way that is sustainable long term.
Ready to see what your body is capable of?
Sean Chism, CSCS — Proven Results Across Body Composition & Performance
Sean has coached dozens of clients—from busy professionals and first-time lifters to developing athletes—through meaningful, measurable transformations in body composition, strength, movement quality, and performance.
His clients have lost substantial amounts of body fat, built visible lean muscle, dramatically improved their strength, and developed greater speed, power, work capacity, and confidence in what their bodies can do.
Experience that translates into individualized results.
Developed as a coach within Ultimate Performance’s highly structured transformation environment, Sean learned to combine precise training, nutrition strategy, accountability, and objective progress tracking into one coordinated process.
Through Optimal Performance, he has refined that approach to serve a wider range of clients—adapting the plan to each person’s goals, training history, limitations, lifestyle, and performance demands.
The result is not a collection of workouts. It is a progressive coaching system built to produce visible, measurable, and lasting change.
Body Composition Transformations
Clients have achieved substantial fat loss, visible muscle development, and meaningful improvements in confidence, energy, and long-term health—including transformations of more than 50–70 pounds.
Strength & Physical Capacity
From completing a first controlled bodyweight split squat to reaching double-digit chin-ups and progressing through increasingly demanding strength work, clients build strength that carries into training and everyday life.
Athlete Performance Development
Sean has worked with athletes to improve strength, jumping ability, sprinting, movement quality, work capacity, and overall physical readiness through individualized, progressive programming.
Sean Chism, CSCS — Proven Results Across Body Composition & Performance
Sean has coached dozens of clients—from busy professionals and first-time lifters to developing athletes—through meaningful, measurable transformations in body composition, strength, movement quality, and performance.
His clients have lost substantial amounts of body fat, built visible lean muscle, dramatically improved their strength, and developed greater speed, power, work capacity, and confidence in what their bodies can do.
Experience that translates into individualized results.
Developed as a coach within Ultimate Performance’s highly structured transformation environment, Sean learned to combine precise training, nutrition strategy, accountability, and objective progress tracking into one coordinated process.
Through Optimal Performance, he has refined that approach to serve a wider range of clients—adapting the plan to each person’s goals, training history, limitations, lifestyle, and performance demands.
The result is not a collection of workouts. It is a progressive coaching system built to produce visible, measurable, and lasting change.
Body Composition Transformations
Clients have achieved substantial fat loss, visible muscle development, and meaningful improvements in confidence, energy, and long-term health—including transformations of more than 50–70 pounds.
Strength & Physical Capacity
From completing a first controlled bodyweight split squat to reaching double-digit chin-ups and progressing through increasingly demanding strength work, clients build strength that carries into training and everyday life.
Athlete Performance Development
Sean has worked with athletes to improve strength, jumping ability, sprinting, movement quality, work capacity, and overall physical readiness through individualized, progressive programming.
Optimal Performance currently offers coaching in Porter Ranch and Santa Monica through focused private training environments selected for clients who want structure, accountability, and results.
Porter Ranch / Chatsworth — Superior Barbell Club
Structured coaching in a focused strength-training environment for clients who want measurable progress and a serious training setup.
Santa Monica — IronFit
A premium Westside training option for clients who prefer a more private, polished gym environment.
Optimal Performance currently offers coaching in Porter Ranch and Santa Monica, with training environments selected based on your goals, schedule, and preferred level of privacy.
Porter Ranch / Chatsworth — Superior Barbell Club
Structured coaching in a focused strength-training environment for clients who want measurable progress and a serious training setup.
Santa Monica — IronFit
A premium Westside training option for clients who prefer a more private, polished gym environment.