Our Courses

Personal training, hybrid training, or online program — each is based on the same principle: individual approach, expert guidance, and concrete results. Choose the path that suits your lifestyle.

Hybrid Workouts

Hybrid Workouts

Hybrid workouts take place in groups of 5 to 8 people. Fit4bike workouts are unique, functional, and help you gain strength, endurance, explosiveness, agility, mobility, and coordination. We have 3 levels of difficulty: Basic (2x per week), Intermediate (2x per week), and Pro (2-3x per week).

More information →
Personal Coaching

Personal Coaching

The training programs are tailored to the individual's wishes, goals and physical fitness. We offer individual training, in pairs, for 3 people, where despite the large number of participants, we pay attention to each person individually. You will gain strength, endurance and coordination.

More information →
Online Coaching

Online Coaching

Customized and personalized training

More information →

Why F4B – Not Just Fitness, But a System

F4B is not your typical fitness center. It is a systematic approach to physical fitness based on 30+ years of experience across various fields of training—from elite sports and military-style training to strength and functional training.

All programs are led by Aleš Ogrinc, an experienced personal trainer from Kranj, who has built his methodology through decades of hands-on work with diverse individuals. His approach is simple: no generic programs, no guesswork—just a disciplined system that delivers measurable results.

Whether you choose personal training in Kranj, hybrid functional training, or the online program available throughout Slovenia, you will train using a proven system—tailored to your goals, biomechanics, and lifestyle.