Onyx Athletic Club

Onyx Athletic Club

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Group Classes | Personal Training
📍1551 Winder Street, Detroit

Photos from Onyx Athletic Club's post 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.

05/05/2026

Proof of what consistency builds 👀 We’re sharing the love for our anniversary! Join us Saturday, May 9 for FREE classes at 7:15 (new!!) 8:30 (waitlisted) + 9:45 AM (almost full)

💰 ANNIVERSARY OFFERS
• 5 classes for $55 (deal expires 5/11)
• One month HALF OFF when you sign up for a 3-month unlimited membership (available 5/5 only) - Use promo code HAPPYBIRTHDAY at checkout

Click the membership link in our bio to claim your deals!

📲 Reserve your spot for class on the MINDBODY app (search: Onyx Athletic Club) Must have a MINDBODY profile to book

📸 will be there on Saturday capturing content—come ready!

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.

05/02/2026

Surprise! We’re offering FREE classes all day on 5/5 to celebrate our birthday 🎈PLUS join us Saturday, May 9 for more FREE classes at 8:30AM + 9:45AM

📲 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 on 5/9 —come ready!

ANNIVERSARY OFFERS (5/4–5/11):
• 5 classes for $55
• One month HALF OFF when you sign up for a 3-month unlimited membership (only available for purchase on 5/5)

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.

04/28/2026

ONE YEAR OF ONYX ❤️‍🔥 We’re turning ONE on 5/5 — and celebrating the only way we know how… working out with you!

Join us Saturday, May 9 for FREE classes at 8:30AM + 9:45AM. 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 OFFERS (5/4–5/11):
• 5 classes for $55
• One month HALF OFF when you sign up for a 3-month unlimited membership (only available for purchase on 5/5)

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.

hiittraining

Photos from Onyx Athletic Club's post 04/21/2026

In collaboration with Coach , we’re kicking off our Spring Challenge in celebration of our 1-year anniversary (5/5) ❤️‍🔥

This is your chance to lock in, push your limits, and be part of something bigger. Prize announcement coming soon for everyone that completes the challenge!

Sign-up sheet will be available at the gym.
Let’s get to work.

Photos from Onyx Athletic Club's post 04/16/2026

This is where you start—together. 6 months of fully funded training, built around your goal. In partnership with 💪 Powered by 🏃

We’re proud to be part of a program creating greater access to coaching, structure, and support—so more people can experience what it means to train with intention and be part of something bigger.

This isn’t just 6 months of access—it’s a complete training experience designed to build strength, sharpen conditioning, and create lasting results.

You’ll move through a system that blends:

- Strength training to build power, resilience, and structure
- Conditioning to improve endurance, output, and overall performance
- Bootcamp / HYROX-style classes for high-intensity, competition-inspired training

Whether you’re just starting out, returning to movement, or ready for a new challenge, you won’t be doing it alone. This is about building momentum, accountability, and a community that moves forward together.

APPLY BY MAY 13
Link in our bio!

Training begins JUNE 1
6 months. One goal. Shared progress.

Want your business to be the top-listed Gym/sports Facility in Detroit?

Click here to claim your Sponsored Listing.

Location

Address


1551 Winder Street Suite 105
Detroit, MI
48201