Guaranteed Results. Limited Spaces.

Lose Up to 12% of Your Bodyweight in Just 12 Weeks

Our 12-Week Transformation Program is designed to help you lose up to 1% of your total bodyweight each week — safely, sustainably, and with the expert support you need to finally succeed. No fads. No confusion. Just real results that last.

Sign-up ends in:

Days
Hours
Minutes

Next program starts Monday July 6th (only 3 spaces available!)

Proof. Not Promises.

Life-Changing Results, Backed by Real People

They committed. They followed the plan. They got the results.

Our 12-Week Transformation delivers incredible results for people of all shapes, sizes, and starting points. From busy parents to first-time gym-goers, these clients followed the process, trusted their coaches, and achieved lasting change. Your transformation could be next.

12-week body transformation of male client at HIT35 Surbiton gym after losing 19lbs and 6.5% body fat through personal training

No Risk. All Reward.

Our Guarantee.

We guarantee a minimum 6% total bodyweight loss or your money back, based on the requirements below:

Female client training at HIT35 gym in Surbiton during a personal training session

Clarity. Confidence. Results.

Inside Your 12-Week Journey

From day one to week twelve, we’ll guide you through a proven process designed to help you lose fat, build strength, and feel better in your body — fast. You’ll always know what’s coming next, and you’ll never do it alone. Every step is coached, personalised, and focused on getting you lasting results.

Week 1-4

Establish strong habits, clean up your nutrition, and learn to train with purpose. You’ll start burning fat, feeling more energised, and gaining confidence with every session.

Week 5-8

With your momentum building, we’ll push the pace. You’ll get stronger, leaner, and more consistent — with visible changes in your shape, strength, and mindset.

Weeks 9-12

By now, the results are undeniable. We’ll focus on sustaining progress, dialling in nutrition, and helping you feel unstoppable — ready to carry it all forward post-programme.

12-Week Transformation Milestones

Real People. Real Results.

12 Weeks. One Clear Goal: To Help You Feel Fitter, Healthier, and More Confident Than Ever.

Every person you see here committed to 12 weeks — and proved to themselves what’s possible with the right support. They’ve stayed consistent, trusted the process, and achieved life-changing results in just 3 months.

Client proudly wearing HIT35 milestone shirt after completing over 150 sessions at the Surbiton gym
Male client wearing HIT35 500-session milestone shirt after consistent training at our Surbiton gym
Female client celebrating 1000 training sessions at HIT35 Surbiton gym with milestone shirt
Happy personal training client at HIT35 gym in Surbiton smiling after a workout

Frequently Asked Questions

Still Wondering About Something?

From what to wear to how it all works — here are the answers to the things you might be wondering before you start.

While we’d love to promise everyone a specific weight loss number, the truth is, your transformation journey is unique. Here’s what influences your results:

The amount of muscle you build in 12 weeks depends on your unique starting point. Beginners and those returning from a training break often experience significant muscle gains. This is because their bodies adapt rapidly to new stimuli like the one our program provides.

However, as your training journey progresses, reaching your genetic potential becomes more challenging. To maintain the same rate of growth, you’ll need to gradually increase training intensity and volume.

This doesn’t mean you can’t build muscle in 12 weeks! Our expert trainers are here to guide and support you every step of the way. They’ll help you push your limits safely and effectively, maximizing your individual potential for muscle growth within a realistic timeframe.

Yes, you can absolutely achieve body recomposition, where you lose fat and gain muscle simultaneously! This transformation happens through a carefully balanced approach:

What you eat plays a crucial role in your 12-week transformation journey, but there’s no one-size-fits-all approach. We believe in:

Your 12-week transformation journey is unique, and the next steps depend on your starting point and goals. Here’s a breakdown:

Low Body Fat (15-20% men, 20-25% women):

More Weight to Lose:

Sign-up ends in:

Days
Hours
Minutes

Next program starts Monday July 6th (only 3 spaces available!)

Ready to Get Started?

Book your Free Intro today and take the first step towards a fitter, healthier, more confident you. We’ll show you exactly how our proven system works — and how we can help you achieve the results you’ve always wanted.

Book Your Free Intro

Book a quick, no-pressure chat with one of our coaches to see if the 12-Week Transformation is the right fit for you.