25 Minute Spin Class for Beginners // At Home Tabata Style Workout. We've decided to try something different, Please go at your pace. Scale this back if you are a beginner, or level it up if you're more advanced. This 25 minute spin class - at Home tabata style workout is meant for everyone. Tom takes you through your FTP and what that looks like, plus the color graded system at Ora Fitness and Yoga.