The 12 Irvine offers a comprehensive fitness experience with a focus on results and community. Its signature classes are 60-minute, energy-filled sessions held in a modern, clean facility equipped with a wide range of premium equipment, including free weights, dumbbells, TRX, Rip Chord, treadmills, and HIIT bikes. The classes are circuit-style, with ever-changing routines designed to maximize calorie burn and cater to all skill levels. Each session involves multiple stations with A and B exercises, allowing participants to start at any station and progress at their own pace. The workouts target various muscle groups and combine cardio, high-rep weight lifting, and functional training, making them effective for weight loss and overall fitness. The staff and instructors receive high praise for their friendliness, motivation, and support. Many members appreciate the welcoming community and the team spirit fostered during classes, including fun team finishers and social interactions like high fives and encouragement. Instructors are noted for their ability to explain exercises well and motivate participants, with some members especially enjoying classes led by specific coaches. The gym also offers free first classes and trial memberships, making it accessible for newcomers. Overall, The 12 Irvine is recognized as a modern, efficient gym that provides challenging, results-driven workouts in a supportive environment, ideal for those looking to establish a consistent routine and improve their health.
Lo is the best coach. She corrects my form to ensure I get the most out of every movement. She’s encouraging, supportive and challenges me. Top tier instructor frfr!
May 2026
I love starting my early mornings off with Taylor’s strength classes because she brings such positive energy and motivation to every session. Her enthusiasm and encouragement really set the tone for the whole day. Highly recommend for anyone looking for an inspiring workout!
May 2026
All stars are for coach Marissa, I’ve never had a coach who is so positive, encouraging, constantly upbeat. I love her!!!!
