09/12/2026
Come pack out the fitness space for Isaiah’s last class! Whether you’ve been a regular in his classes or just want to stop by and show Isaiah some love, we’d love to have join his final fitness class!
〰️ Saturday, September 19th
〰️ 10am - 11am
〰️ 30 Spots Available
〰️ Grand Rapids Location
〰️ Free Isaiah Quote Tee (while supplies last)
Thank you for 5 years of fitness classes, Isaiah! We’re going to miss seeing you around the gym and all of the energy, kindness, and positivity you brought with you!! We’re so grateful for everything you’ve done for Terra Firma beyond just fitness classes and we’re wishing you the best of luck on your next endeavor!
“Drink your water.
Take your vitamins.
Eat your protein.
Do something today that brings you joy”
— Isaiah Lubbers