More Than Trainers – Real Athletes, Real Experience

High-Level Personal Training in London – Designed for Executives & High Performers

ZACK

ZACK

Owner & Coach

I am a national champion in Men's Physique, ranked among Equinox's top 100 trainers worldwide. A black belt in judo with over 1,000 successful transformations, I am dedicated to helping you achieve your fitness goals.

Andrei Bugnariu

Andrei Bugnariu

Trainer

Andrei is a top trainer with extensive experience working with elite runners and sprinters. He designs personalized programs to enhance speed, endurance, strength, and agility, ensuring athletes reach their peak performance.

BOSMAN

BOSMAN

Trainer

Bossman is a top trainer with 10 years of experience working with elite boxers.The training methods focus on technique, strategy, and mental toughness, ensuring that each athlete progresses and reaches their peak performance, which not only builds physical capabilities but also instills discipline and confidence.

Experience a different way to work out

Over 90% of people who go to the gym struggle to train effectively.
They believe they’re targeting the right muscle groups, but in reality, they’re relying on compensations — using secondary muscles and poor form that sabotages their progress.

Without developing a strong muscle-mind connection, their workouts become repetitive and inefficient, no matter how hard they push.

Many waste months — even years — spending money on expensive supplements, generic online workout programs, or trendy routines, hoping for results. But real change never comes.

Why?
Because effective training isn’t about doing more — it’s about doing it right.

At Zack Fitness, we correct these patterns. We focus on precision, execution, and strategy.
With expert guidance from a proven personal trainer in London, you’ll finally learn how to build muscle, train with intention, and unlock your full physical potential.

At Zack Coach Platinum, we establish a strong training foundation through three learning stages:

1. Learning Proper Exercise Form: Master the correct techniques to prevent injury and maximize efficiency.
2. Developing Mind-Muscle Connection: Enhance your ability to focus on and engage the targeted muscle during workouts.
3. Advanced Training: Incorporate various training methods to continuously challenge your body and ensure consistent growth.

  • We're perfect for beginners:

    Our structured, step-by-step coaching is ideal for beginners — teaching you how to train safely, effectively, and with perfect form from day one.

  • Personalized sessions:

    Everyone’s body is different — one person may struggle with a weak chest, another with underdeveloped legs, and someone else might want to rebalance overly dominant arms. Some train for a competition. Others for a wedding. That’s why at Zack Fitness, we never use a one-size-fits-all plan. We focus on your unique goals, weaknesses, and timeline — whether it’s to build muscle, burn fat, or get in peak shape fast — and create a fully customized personal training program that delivers real results, in the shortest time possible.

  • We deliver results:

    99% of our clients transform in just 12 weeks. We combine expert knowledge with constant motivation, staying by your side every step of the way to help you achieve your best results — fast and sustainably.

  • Focus on your health:

    We prioritize health by teaching you how to train with proper form — directing tension to muscles, not joints. You don’t need heavy weights to build muscle. Smart technique and a balanced diet deliver real, sustainable results.

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FROM PASSION TO TRUE LOVE

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