About this gym
Onyx Athletic Club is a performance-driven fitness community in Eastern Market. Whether you're chasing new strength goals, refining your athletic edge, or building the lifestyle you've always wanted, Onyx delivers the structure, coaching, and environment to get you there.
Classes offered
Class schedule
- Drop-in OKStrength: Upper Body5:15 AM–6:15 AM · Junias Holmes
- Drop-in OKStrength: Upper Body6:30 AM–7:30 AM · Junias Holmes
- Drop-in OKStrength: Upper Body7:45 AM–8:45 AM · Junias Holmes
- Drop-in OKStrength: Upper Body9:00 AM–10:00 AM · Junias Holmes
- Drop-in OKStrength: Upper Body4:30 PM–5:30 PM · Junias Holmes
- Drop-in OKStrength: Upper Body5:45 PM–6:45 PM · Junias Holmes
- Drop-in OKConditioning: Intervals5:15 AM–6:15 AM · Izzy Quane
- Drop-in OKConditioning: Intervals6:30 AM–7:30 AM · Izzy Quane
- Drop-in OKConditioning: Intervals7:45 AM–8:45 AM · Izzy Quane
- Drop-in OKConditioning: Intervals4:30 PM–5:30 PM · Anthony Parrish
- Drop-in OKConditioning: Intervals5:45 PM–6:45 PM · Anthony Parrish
- Drop-in OKStrength: Lower Body5:15 AM–6:15 AM · Gaby Corrales
- Drop-in OKStrength: Lower Body6:30 AM–7:30 AM · Gaby Corrales
- Drop-in OKStrength: Lower Body7:45 AM–8:45 AM · Junias Holmes
- Drop-in OKStrength: Lower Body9:00 AM–10:00 AM · Junias Holmes
- Drop-in OKStrength: Lower Body4:30 PM–5:30 PM · Bria Gordon
- Drop-in OKStrength: Lower Body5:45 PM–6:45 PM · Bria Gordon
- Drop-in OKConditioning: Power5:15 AM–6:15 AM · Izzy Quane
- Drop-in OKConditioning: Power6:30 AM–7:30 AM · Izzy Quane
- Drop-in OKConditioning: Power7:45 AM–8:45 AM · Izzy Quane
- Drop-in OKConditioning: Power4:30 PM–5:30 PM · Izzy Quane
- Drop-in OKConditioning: Power5:45 PM–6:45 PM · Izzy Quane
- Drop-in OKStrength: Total Body5:15 AM–6:15 AM · Junias Holmes
- Drop-in OKStrength: Total Body6:30 AM–7:30 AM · Junias Holmes
- Drop-in OKStrength: Total Body7:45 AM–8:45 AM · Izzy Quane
- Drop-in OKStrength: Total Body9:00 AM–10:00 AM · Izzy Quane
- Drop-in OKConditioning: Bootcamp/Hyrox8:30 AM–9:30 AM · Terry Sanders
- Drop-in OKConditioning: Bootcamp/Hyrox9:45 AM–10:45 AM · Terry Sanders
Membership & pricing
Drop In
Join us for a single class—no commitment needed. Perfect for trying out a session, visiting from out of town, or adding variety to your current routine.
Two Week Unlimited — Intro Offer
New to Onyx? Experience everything we have to offer with unlimited access to all group classes for two full weeks. For new clients only.
5-Class Pack
Commit to momentum. A great option if you're looking to build consistency without a monthly commitment. Use at your own pace.
10-Class Pack
Train on your terms. This pack gives you the freedom to drop into classes when it works for you. Great for shifting schedules or those visiting Detroit regularly.
4 Classes / Month
Ideal for staying consistent while balancing a busy schedule. Perfect for maintaining your routine with one class per week or using flexibly throughout the month.
8 Classes / Month
Designed for those looking to elevate their performance with a balanced training schedule. Hit your goals with two classes per week and stay in your groove.
Unlimited - 3 Month Commitment
PopularUnlock full access to all group classes at Onyx. Ideal for athletes who want to train consistently and see real results. Automatically renews every 3 months.
3-month contract
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