The training partner you never had
Train Smarter
For over 40 years Westside has been known for one thing: results. And decades of world class results don’t happen by accident - they’re the result of a system.
Progress Faster
Nitro is your personalized AI strength coach, built on decades of elite training knowledge from Westside Barbell. Whether you’re a powerlifter, athlete, or just starting your fitness journey, Nitro delivers expert guidance tailored to your goals.

Break Limits
Nitro isn’t just another fitness app, it’s an AI-powered training companion forged from the unmatched legacy of Westside Barbell and the Mind of Louie Simmons. Designed to think like a coach and respond like a mentor, Nitro tailors every recommendation to your individual needs, adjusting as you progress. Whether you’re optimizing for max effort, dynamic effort, or recovery, Nitro makes elite programming accessible at every level.
- Customized Workouts: Programs designed around your specific needs and progress.
- 24/7 Support: Access to training advice anytime, anywhere by asking Nitro. No need to wait around for business hours.
- Expert Knowledge: Insights from Westside Barbell’s extensive library of books, articles, and seminars.
- PR Tracking: Monitor personal records and keep track of your latest best lifts.

Nitro AI
free trial
Why Choose Nitro AI?
Developed with the same principles that have made Westside Barbell a legendary training facility, Nitro brings unparalleled expertise to your fingertips. It’s like having a world-class coach in your pocket.
If you had the option to train like the best in the world… why would you do anything else?
Get Started Today
Join the community of athletes transforming their training with Nitro. Experience the future of strength training.
This isn’t just another training session. It’s a chance to immerse yourself in the Westside way, and leave with tools to elevate your training.
As you progress through the Beginners Course you’ll be prepared to unlock the full potential of the Conjugate Club and implement our most advanced training knowledge - some of which has never been shared publicly.
“Having Nitro AI in my pocket means I've got everything I need no matter where I train!”
- Fred S.
___________________________________________
“Programming for exactly my situation. It's like I've a Westside coach everywhere I go.”
- Bill W.___________________________________________
“All things Westside at my fingertips. Insane how good this is, and for the price it's unbeatable.”
- Chris P.___________________________________________
“Having Nitro AI in my pocket means I've got everything I need no matter where I train!”
- Fred S.
___________________________________________
“Programming for exactly my situation. It's like I've a Westside coach everywhere I go.”
- Bill W.___________________________________________
“All things Westside at my fingertips. Insane how good this is, and for the price it's unbeatable.”
- Chris P.___________________________________________
Take the First Step to Elite Results

