Services

Main

Main

Online Training

- Fully customised Training App - Video tutorial for every exercised prescribed - Track weight, steps, calorie burn, sleep and much more …
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Single Consultation+Plan

 - 60min Zoom Consultation - Nutrition and Body composition assessment - Photos - Goal setting - Plan of action (Session frequency, …
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Reviews

As someone who trains seriously in CrossFit and other sports, I’ve worked with a few different nutritionists before. But every time, I hit a wall —...  Read more
Oct 10, 2025
Halil Bal
Christian it was the best personal trainer I never met before ! He is really professional , attentive , is not just a “ challenge “ for the client...  Read more
Oct 6, 2025
Rosy La Bua

About Me

Experience

I coach men and women in their 30s–50s who have spent years building careers, families and businesses but let their health fall behind. 

My program is designed for people who want a clear, structured, evidence-based path to get leaner, stronger and healthier without guessing, wasting time or following extreme diets....

My Approach

I used to believe that extreme rules and restrictions were the only way to get results. I spent years battling digestive issues, low energy and a frustrating relationship with food thinking I had to “earn” every outcome. 

Going through that taught me exactly what doesn’t work and inspired the system I use with ...

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Testimonials

Professional Trainer

Coach

Coach

Christian Mentzing

25 Years of Training 15 Years of Coaching Worked …
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Availability

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Location

Areas Covered

London, Worldwide