Blog
Armin Kadunić
Fitness, training and nutrition - tips and guides · Bugojno.

Return to Play After a Knee (ACL) Injury
What return to play after an ACL knee injury looks like: the phases, the criteria for return and the bridge from rehab to real performance. Not medical advice.
·8 min
Vertical Jump and Explosiveness: How to Jump Higher
How to increase your vertical jump by combining strength, plyometrics and rate of force development, with concrete drills and a sample week.
·7 min
Training Young Footballers (13-16): What Is Safe and Smart
How a young footballer aged 13 to 16 can safely lift, work on explosiveness and progress, without risking growth and without the early specialization trap.
·7 minPre-Season Training for Footballers: The Complete Plan
Pre-season training for footballers decides whether you run strong all autumn or burn out by September. Here are the phases of a good program, a sample week and the mistakes I see every year.
·8 minFootballer Nutrition: What to Eat Before and After a Match
Footballer nutrition before and after a match decides whether you sprint or jog in the second half. Here is exactly what and when to eat, with a full match-day menu.
·8 min
Speed and Agility Training for Football: The Real Guide
Speed wins duels, agility wins moments. Here's how I actually train footballers in Bugojno for acceleration, top speed and sharp changes of direction, without the fluff.
·8 min
Core Training for Athletes: Build a Strong, Injury-Resistant Trunk
Your core's real job isn't crunches, it's resisting movement and transferring force. Here's how I train a strong, injury-resistant trunk for athletes in Bugojno.
·8 min
How to Break Through a Strength Plateau
Your bench, squat and deadlift have been stuck for weeks. I'll show you exactly why it happens and the practical steps I use with my athletes to get the bar moving again.
·9 min
Injury Prevention in Football: Prehab and Mobility That Actually Keep You on the Pitch
Most football injuries are not bad luck. They are the result of a weak posterior chain, poor mobility, no real warm-up and playing tired. Here is the exact prehab and mobility work I use with my players in Bugojno to keep them on the pitch.
·8 min
How to Lose Fat Without Starving Yourself
How to lose fat without starving yourself, using a moderate calorie deficit, enough protein and sustainable habits you can actually keep.
·7 min
Hypertrophy: Sets & Reps for Muscle Growth
A practical breakdown of hypertrophy training: how many sets and reps for muscle growth, ideal rep ranges, weekly volume and how to progress.
·7 min
Personal Trainer in Bugojno & Online Coaching
How working with a personal trainer in Bugojno and online coaching actually works, what to expect, and who each option suits best.
·7 min
How to Build Muscle: A Beginner's Guide
A beginner's guide on how to build muscle, covering progressive overload, training volume, protein, recovery and a realistic timeline for results.
·7 min
Functional Training: What It Is & Who Needs It
What functional training really means, who genuinely benefits from it, and practical examples that carry over into real life and sport.
·7 min
First Month in the Gym: A Beginner's Guide
A fitness trainer's guide to your first month in the gym as a beginner in Bugojno, covering what to expect, how to start and the mistakes to avoid.
·7 min
Strength & Conditioning for Footballers
A practical guide to strength and conditioning for footballers, covering power, speed, injury prevention and how to periodize your training across a season.
·7 min
Body Transformation: What the Process Looks Like
An honest look at what a real body transformation process looks like, including the phases, realistic expectations and why consistency beats intensity.
·7 min