The First App Made
For GymRats.

The First App Made
For GymRats.

The First App Made
For GymRats.

Revolutionary fitness solutions for gym enthusiasts tired of the usual routine. Elevate your workout, nutrition, and community experience. Download now.

Revolutionary fitness solutions for gym enthusiasts tired of the usual routine. Elevate your workout, nutrition, and community experience. Download now.

Revolutionary fitness solutions for gym enthusiasts tired of the usual routine. Elevate your workout, nutrition, and community experience. Download now.

INTRODUCING ONYX

We get it. You need an app that truly understands the gymrat lifestyle, not one designed by people stuck in offices. That's why our app stands out – created by gymrats, for gymrats.

Here, the community drives the content, ensuring every workout, meal plan, and tip is authentic and relatable.

WHAT WE PROMISE YOU

Achieve real results with Onyx's authentic workouts and community.

Growth

Growth

Today

Nov, 11

Nov, 10

Accelerated Progress

Evolve 2.9x faster on average with our expert guidance.

DONE

Chest Workout

Today, 11:50

CURRENT

Custom Workouts

Expertly crafted workout plans tailored to you.

JAN

FEB

MAR

APR

MAY

JUN

Grow with Onyx

Programs that evolve with your fitness journey.

We’re ready to meet your evolving needs.

Personalized
Meal Plans

Customized meals
Adapted to your BMR and preferences.

User-Driven Community

Collaborate
in real-time

Collaborate in real-time

Join a vibrant community where gymrats create and share resources.

Recipes

Workouts

Programs

Tailored to you

Community

Gymrats

AI

Creator story

"I wanted an app to help me gain muscle, and that's how Onyx was born."

"I wanted an app to help me gain muscle, and that's how Onyx was born."

Made by

@thomas.tavola

"I've tried a few nutrition apps, but ONYX is clearly the best, I highly recommend it 👍"

Florano

"It's clear, this app was designed by true gymrats for us gymrats. It's so convenient, no fuss and super intuitive. I use it every day without any issues, it's a real pleasure!"

Sarah

"Finally, an app made by fitness enthusiasts for fitness enthusiasts! It's super practical, easy to use, and not heavy like the others. I use it every day and it's really great!"

Thomas

450+

Ressources

14.8k+

Thousands of Partner Gymrats

4.8

Review rate

FAQs

We’ve got the answers

How are the results calculated and are they guaranteed?

The results are calculated using mathematical and scientific formulas, particularly for BMR (Basal Metabolic Rate). We use the most common and accurate formulas to determine BMR. However, nothing is guaranteed as it ultimately depends on you. ONYX provides an average based on data from many users, but for more precise information, we recommend consulting a healthcare professional.

Are my data safe and how can I delete them if needed?

What are ONYX's nutritional values based on?

Are your workout sessions optimal?

I am not satisfied; can I cancel my subscription or get a refund?

I noticed an error in your app. How can I contact you to help?

How are the results calculated and are they guaranteed?

The results are calculated using mathematical and scientific formulas, particularly for BMR (Basal Metabolic Rate). We use the most common and accurate formulas to determine BMR. However, nothing is guaranteed as it ultimately depends on you. ONYX provides an average based on data from many users, but for more precise information, we recommend consulting a healthcare professional.

Are my data safe and how can I delete them if needed?

What are ONYX's nutritional values based on?

Are your workout sessions optimal?

I am not satisfied; can I cancel my subscription or get a refund?

I noticed an error in your app. How can I contact you to help?

How are the results calculated and are they guaranteed?

The results are calculated using mathematical and scientific formulas, particularly for BMR (Basal Metabolic Rate). We use the most common and accurate formulas to determine BMR. However, nothing is guaranteed as it ultimately depends on you. ONYX provides an average based on data from many users, but for more precise information, we recommend consulting a healthcare professional.

Are my data safe and how can I delete them if needed?

What are ONYX's nutritional values based on?

Are your workout sessions optimal?

I am not satisfied; can I cancel my subscription or get a refund?

I noticed an error in your app. How can I contact you to help?

Still have more questions? Contact our help center.

Download Onyx. Now.

The First App Made For Gymrats.