Group X Programs

As a member of The 21st Century Health Club, we hope that one of the reasons you joined us is to participate in our diversified Group X program. You may choose from a tantalizing selection of classes designed to meet your special needs and varied interests. To help you get started on your way to better health and fitness, please read these following guidelines so that you can get a safe and effective workout. We are dedicated to keeping everyone happy and physically fit!

The 21st Century Health Club Group X programs are professionally designed not only to provide you with safe and effective workouts, but to offer quality instruction and progressive classes that coincide with the latest trends in the fitness industry today. The 21st Century Health Club’s reputation for the finest Group X programs in Sonoma county are due to our specially selected staff of highly qualified instructors. All our Group X instructors are nationally certified and skilled with excellent teaching abilities. Coupled with state-of-the-art stereo system and a beautifully designed spring-loaded hardwood Group X floor, definitely makes the 21st Century Health Club’s Group X Programs the perfect choice.

Cotati Group-X Schedule


Cotati Group-X Schedule
Aqua Fitness Schedule
(Cotati Only)

Windsor Group-X Schedule

Windsor Group-X Schedule