Level Up your body & mind with science-backed training
San Francisco Personal Training — In-Person, Hybrid & Online Coaching
Science-backed training to build strength, lose fat, and create lasting results.
About Ernest Lardizabal
Before becoming a coach, I was caught in the same cycle many people face.. long workdays, competing priorities, and inconsistent routines.Everything changed when I committed to the process and learned how to train with structure, discipline, and science-backed principles.Since 2016, I've helped clients transform their bodies and build real strength through in-person training, hybrid coaching, and online programming. My focus is on building habits that can be measured up to long-term results.As a U.S. Army Reserve veteran, I live by the values in coaching: integrity, discipline, consistency and longevity.
Train With Precision, Reach Peak Performance
• Science-backed programming tailored to your goals
• Specializing in calisthenics and functional strength
• Habit-based coaching that drive long-term transformation
• Periodized structure to help you perform at your best
Service Options
In-Person Training
One-on-one coaching in San Francisco. Perfect form, real-time feedback, and full accountability.
Hybrid Coaching
A combination of in-person sessions with a structured online program to keep you consistent and progressive between meetings.
Online Coaching
Access your personalized program anytime, anywhere, and receive ongoing support through the Jacked Measurez app.
Start with a complimentary strategy call
On the call, we'll discuss and gain clarity on:
1. Your fitness goals and current routine
2. Identifying the exact obstacles that are holding you back
3. Outlining a personalized plan to move forward confidently
4. Determining which coaching option is right for you
This is for you if...
You want to lose body fat or build muscle without doing your own calculations
You're tired of guessing in the gym and want proper technique
You value accountability and sustainable habits
You prefer in-person or hybrid training in San Francisco
32 Google Reviews
Trusted by clients across San Francisco
Real Clients. Real Results.
"Easy to follow and stay on track consistently"
The program was great to get me on track with daily fitness goals and taking accountability of my nutrition intake! I found myself being able to ease back into a fitness routine and have an easy to follow daily workout! Ernest was always readily available, checked in frequently and provided opportunity to ask questions and receive feedback!
- Paola Lopez Martinez
"Could not recommend any more highly!!"
Training with Ernest was a really positive experience! He makes sure to create a safe space and always helps you feel motivated. He goes out of his way to adjust plans to your needs and is really flexible. I could not recommend any more highly!!
- Fernanda Gonzalez
"Definitely got it done"
Really helped me with restarting my fitness journey. Mind you this was during pandemic when the gym was closed and it was hard to workout. But definitely got it done. Thank you again! I would definitely recommend 125%!
- Mark Salvacruz
"Mastery of fitness that anyone could benefit from"
"I’m a gymnast and body builder. All of my sessions with Ernest have increased my strength to levels I never thought were possible. He has a mastery of fitness that anyone would greatly benefit from."
- Richard Lopez
Is this call right for you?
This complimentary strategy call is for people who are serious about results and ready to invest in coaching if we're a good fit.
On the call we'll:
Get clear on your goals and what's been holding you back
Review your current training and habits
Outline a realistic path forward
Determine which coaching option best fits your needs
Please only book if you're prepared to move forward with coaching if we both decide we're a good fit.