I support athletes at every stage - your potential, my knowledge.

My services go beyond standard training. Specializing in basketball, soccer, tennis, running, and martial arts, I can provide you with not only strength training tailored to your discipline, but also programs focused on improving speed, agility, jumping, and endurance. I also pay special attention to injury prevention and effective recovery, so you can enjoy your sport without interruption.

Maciej Siemieńczuk Trener

ACHIEVEMENTS

Client Body Transformation

Helped over 50 clients achieve weight loss ranging

Preparing Amateur Athletes

Led a structured training program for a group of runners preparing for a half marathon

Developing a Personal Fitness Brand

Created the online program “Fit in 12 Weeks”, which attracted over 200 participants

TEST1

TEST1

NEWS

NEWS1

CERTIFICATES

Certified Personal Trainer (CPT)

International Personal Trainer Certification

Nutrition & Diet Planning Specialist

Diet Planning Certification

First Aid & CPR

First Aid and CPR Certificate

Advanced Strength & Conditioning Coach

Advanced Strength Training Course
Basketball States

Basketball States

14.08 - 14.09.2025r.
California, USA

Don't miss your chance! Space is limited, and interest is high. Registration for the next edition of "Basketball States" is now open! Reserve your spot today and join ORLEN, the elite group of participants in this unique sporting journey!