Download the A4 Fitness LA App today and be part of one of the top rated private gyms in California. Plan and schedule your classes at A4 Fitness LA! From this mobile App you can view class schedules, sign-up for classes, view ongoing promotions, as well as view the studio’s location and contact information. You can also click through to our social pages! Optimize your time and maximizes the convenience of signing up for classes from your device! Download this App today!