Onyx Athletic Club

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United States
Detroit, MI
Onyx Athletic Club

Group Classes | Personal Training
📍1551 Winder Street, Detroit

06/22/2026

Not sure what to expect when you walk into class? We’ve got you covered 👊 At Onyx, every week follows a purposeful training split designed to help you build strength, improve conditioning, and make consistent progress.

🏋️ Monday: Upper Body Strength
🔥 Tuesday: Conditioning Intervals
🏋️ Wednesday: Lower Body Strength
⚡ Thursday: Conditioning Power
🏋️ Friday: Total Body Strength
🏃 Saturday: HYROX or Bootcamp

Whether you’re looking to get stronger, move better, or push your limits, our programming takes the guesswork out of your training and helps you show up with confidence.

Ready to train with purpose? Come see what Onyx is all about.

06/20/2026

A huge thank you to everyone who joined us at the Tigers game yesterday! We love opportunities like this to step outside the gym, connect with one another, and continue building the incredible community that makes Onyx so special 🫶

The relationships built both inside and outside the gym are what it’s all about 💪 We’re excited to create more experiences like this in the future!

06/18/2026

Tigers Game Reminder! ⚾️ If you’re joining us for tomorrow’s game at 6:40 PM, be sure to check your email for your ticket.

Haven’t received it yet? Please send us a message as soon as possible so we can make sure you get your ticket before game time.

See you there 🐅

06/08/2026

Happy Birthday, Coach Junias! 🔥 We’re excited to have you as part of the Onyx team and grateful for the energy, knowledge, and encouragement you bring to our community. You’ve done an incredible job since joining us, and we’re looking forward to everything ahead.

Help us wish Junias a happy birthday 🎉

06/05/2026

Strength. Conditioning. Results. 💪 Our Saturday classes are designed to build strength, improve endurance, and challenge you in all the right ways. Expect purposeful programming, full-body training, and a supportive community that pushes you to level up.

Whether you’re looking to get stronger, improve your conditioning, or stay consistent with your training, Onyx is built to help you perform at your best.

New to Onyx? Try 2 classes for $50 and experience the difference 🔥

Book through the Onyx Athletic Club app or on Mindbody — link in bio.

Strength starts here.
For the driven.

06/01/2026

The Onyx coaching team just got stronger 💪 Please join us in welcoming Junias to Onyx. Read more about him below!

Junias Holmes is a wellness coach, trainer, and public health professional passionate about helping individuals build confidence, strength, and sustainable healthy habits. With a background in athletics and community wellness, Junais combines functional training, performance based movement, and mindset coaching to create an approach that challenges both the body and mind.

Whether he’s training athletes, helping clients transform their lifestyle, or pushing people through challenging workouts, Junais brings energy, discipline, and authenticity to every session. His approach is centered around growth building strength, confidence, resilience, and habits that carry outside the gym.

Outside of coaching, you’ll usually find him staying active, or at the movies. His lives by Kaizen: Continuous improvement or change for the better

05/28/2026

Purpose-driven programming. Strength-first training. A community built to push you further 💪

Whether you’re training for strength, performance, conditioning, or simply showing up consistently — Onyx is designed to help you perform at your best.

New here? Start with 2 classes for $50 and see what Onyx is all about 🔥

Book through the Onyx Athletic Club app or on Mindbody — link in bio.

Train with purpose.
Build your best self.

05/19/2026

Big news — Onyx is now on 💪 We’re excited to partner with a platform that helps more people prioritize their health, performance, and wellbeing through employer-sponsored wellness benefits.

That means if your company is on Wellhub, you can now train with us using your corporate wellness membership.

Onyx is built for people who want to train with purpose and feel their best — inside and outside the gym.

Search for Onyx Athletic Club in the Wellhub app to book your first class. We’re excited to welcome some new faces into the community 🤝

05/15/2026

Structured programming. Strength-focused training. A community that pushes you to level up 💪

Whether your goal is strength, conditioning, performance, or consistency — Onyx is built to help you train with purpose.

New to Onyx? Try 2 classes for $50 and experience the difference 🔥

Book through the Onyx Athletic Club app or on Mindbody - link in bio!

Strength starts here.
For the driven.

05/06/2026

Celebrate our 1 year with us! Join us Saturday, May 9 for FREE classes at 7:15, 8:30 + 9:45 AM. Whether you’ve been with us since day one or you’ve been waiting for the right moment to try Onyx—this is it.

📲 Reserve your spot via the link in our bio or on the MINDBODY app (search: Onyx Athletic Club) Must have a MINDBODY profile to book

📸 We’ll have there capturing content—come ready!

ANNIVERSARY OFFER (5/4–5/11):
• 5 classes for $55 - sign up on our website in bio

SPRING CHALLENGE (5/4–5/30):
Commit to consistency. Build momentum. Stay accountable. Details + sign-up at the gym.

Spots are limited. Book early. Show up ready.

Address

1551 Winder Street Suite 105
Detroit, MI
48201

Website

https://www.onyxathleticclub.com/

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