These workouts are not Sweating to the Oldies dance type workouts. The premise of Focus T25 is five, 25-minute workouts, five times a week. It really is the ultimate workout program for those of us who always seem to be short on time. Shaun T, the creator of the hottest at-home workout INSANITY, has released a new workout program named Focus T25. Not having enough time to drive to the gym and work out for an hour a day is no longer any kind of excuse to let yourself turn into a marshmallow. I’ve heard it a million times and have struggled with it as well – there is sometimes just Not Enough Time.