07/21/2026
We’re taking a lil’ break this weekend, but next weekend it’s ON and poppin’. We’ve got Coach Liz Jones & Coach allie on deck, plus fun giveaways from our partners at ethos… iykyk. Book those classes and secure your (ONYX) bag 🔥💼
07/18/2026
As if you needed another reason to book a Pilates class tomorrow… 🍪 VARE will be in the River North studio with their delicious protein cookies!
07/16/2026
Bad air out there? Breathe easy in here with $100 off a 10 class pack at our Wicker Park location. Sale ends tomorrow at midnight. Comment PURIFIED below to claim this offer 🌬️🔥
Terms & Conditions apply.
07/13/2026
This weekend’s Onyx by the Lake lineup is 10/10… we got Christian Jones followed by the return of E L I ⚡️⚡️ A to bless your Saturday morning. Doesn’t get better! Link in our bio to reserve your reformer 💘
07/07/2026
We are so back!! See you back at North Ave Beach this Saturday - our 8 and 9am classes are sold out but we have spots in the 10am and 11am! We also may have some goodies for you if you happen to book the 10am class 👀 🧦 . See you soon!
07/03/2026
Iykyk. Heat warms up your muscles fast, so they stretch further and move easier. Less stiffness, more range. Your heart rate climbs quicker too, which means more calories burned in the same 45 minutes. Plus better blood flow = faster recovery.
Science-backed sweat, ONYX style. 🖤🔥