O
ONYXLifestyle System
New

Build Your Strongest Year Ever.

Complete our survey today, and secure early access to ONYX, launching January 2026.

ONYX is based on
10000+
Hours of Coaching
6
Pillars
10%
Motivation
90%
System

You don't need

motivation.
You need a
SYSTEM.

Your life doesn't change from one workout or one perfect day. ONYX combines six pillars into one system so you can make progress even when life is messy.

Athlete in focused meditation and mental preparation

Mindset

Cultivate resilience and a positive outlook that drives healthier choices.

Elite athlete performing systematic strength training

Activity

Diverse movement to strengthen your body, fight chronic disease, and boost well-being.

Systematic meal prep for performance nutrition

Nutrition

Unlock in full app

Everyone falls off track.Digital apps respond with silence.

The gap: No clear, non-judgmental path back.

Systematic recovery and planning setup

Recovery

Rest, restorative practices, and sleep to repair, rejuvenate, and grow stronger.

Thoughtfully designed athletic home environment

Environment

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Habit tracking app and progress monitoring

Accountability

Unlock in full app

What You Get

What You Get for Completing the Survey

Secure early access to the ONYX experience and the tools we're building together with you.

01

Daily Routines & Habit Tracking

Structure your days with habit tracking, based on the 6 proven pillars, to keep you consistent without burning out.

02
USP

Cycle & Energy Overview

Grow intuition about how your hormonal cycle and energy levels affect your life and get guidance for each phase.

03

Mindset Prompts & Reflection

Short prompts that help you clear your head, reset and act like the person you want to become.

04

ONYX Community & Experiences

Early invite to a closed community with events, audio sessions and live experiences to support your everyday life.

REAL COMMITMENT → REAL RESULTS

BUILT FOR REAL LIVES, BY REAL PEOPLE, FOR YOU

Join hundreds of performance-focused individuals transforming through systematic training

"Tobi has mastered the art of helping his clients make the impossible, possible. Keep rocking!"
Anonymous - Client

Anonymous

Client

"Tobi's approach goes far beyond the gym. He's helped me improve every part of my daily routine - from how I eat and sleep to how I move and stay consistent. It's a full lifestyle shift, not just a workout plan."
Ramiro - Client

Ramiro

Client

"ONYX helped me build habits that stick. This is identity, not motivation."
Anonymous - Client

Anonymous

Client

The Face Behind ONYX
Tobias Elsholz - Personal Trainer and Health Coach

Coach Tobias

Founder & Health Coach

As a Personal Trainer and Health Coach from the heart of Berlin, I have the privilege of being your personal guide on the path to a healthier, fitter, and happier self. Together, we will push boundaries, overcome challenges, and celebrate successes.

I believe that real transformation doesn't happen in the gym alone, but in everyday life. In your habits. In your mindset. That's why I work holistically with my clients – because 3 hours of exercise per week are worthless if you don't know how to support your body in the remaining 165 hours.

The body changes – when the mind follows.

Berlin, Germany

Become a part of ONYX and shape the future

ONYX helps you turn daily habits, training, recovery, energy into one simple system that fits your real life – even when motivation is low.

Information according to § 5 TMG

Tobias Günther Elsholz

Münchehagenstraße 51

13125 Berlin

Contact

Phone: +49 159 06279537

E-Mail: tobiaselsholz.fitness@gmail.com

Business form

Sole proprietorship

Responsible for the content according to § 18 (2) MStV

Tobias Günther Elsholz

Münchehagenstraße 51

13125 Berlin