Kozak Signature Program
GORILLA - Titanium Arms & Armored Shoulders
Inspired by one of the most powerful and resilient animals in the natural world, GORILLA is designed to forge arms and shoulders capable of absorbing force, generating power, and standing the test of time. The objective is simple : build a strong, powerful, and armored upper body.
Titanium Arms
Armored Shoulders
Duration
4 Weeks
Public
Men
Content
PDF + 120 Video Exercises + Built-In Tracking
Referrals
Trusted by UFC, NBA & Bundesliga Athletes
Titanium Arms – Build exceptional strength and visible muscle development throughout your arms.
Armored Shoulders – Develop broader, more powerful, and athletic shoulders.
Reinforced Structure – Strengthen muscles, tendons, and joints to handle greater loads and higher levels of intensity.
Transferable Power – Every push, pull, and upper-body movement becomes stronger, more stable, and more explosive.
GORILLA is designed for men who want to build powerful arms and solid shoulders capable of handling heavy loads, generating force, and standing the test of time.
Inspired by one of the strongest and most resilient animals in the natural world, this program goes beyond building muscle. It is designed to develop a stronger, more capable, and more durable upper-body structure through a methodology inspired by elite-level performance.
This program is for men who want more than aesthetics alone. It is built for those who want an upper body capable of producing greater force, recovering better from demanding training, and commanding presence.
This program is for you if :
You want to build bigger, stronger arms.
You want broader, more powerful shoulders.
You are looking for a clear and structured progression.
You want to generate more power in every upper-body movement.
You want stronger joints that can handle heavier loads.
You want to build a durable upper-body foundation that stands the test of time.
COMPLETE TRAINING PROGRAM – A structured 4-week progression specifically designed to build strength, increase muscle mass, and develop stronger, more resilient arms and shoulders.
EXERCISE LIBRARY – Access over 120 exercises organized by category, each with a detailed video demonstration to ensure proper technique.
PROGRESS TRACKING – An integrated tracking system to monitor your performance, training loads, and progress throughout the program.
INSTANT ACCESS – Immediate download of the complete PDF program and full access to the entire video exercise library.
BUILT BY ZAKARIYA KOZAK
Holding a Master's Degree in Elite Performance from INSEP, Zakariya Kozak has spent more than a decade working with athletes competing in the world's most demanding professional sports environments.
Athletes from the UFC, NBA, Bundesliga, national teams, and world champions have all benefited from the same performance principles used to build GORILLA.
This program is the result of years of hands-on experience, field-tested expertise, and continuous optimization - now distilled into a structured system designed to help anyone build powerful arms, solid shoulders, and a durable upper-body structure.
Frequently Asked Questions
Frequently Asked Questions
Who is the PESL™ System designed for ?
Is this traditional sports coaching ?
Is the coaching personalized ?
Are spots limited ?
How can I join the PESL™ System ?