Cool. Now, no one is going to go down below 1-min. 7-minute was always in trouble. Anyways, I loved that 7-min exercise app and was one of the ideal companion while traveling. Quick 7-min workout in hotel rooms. I had the one from Johnson & Johnson.
It's technically not 1minute workout a day like the 7 min workout concept. It's 5x 1min workouts during the day. You get your blood flowing for a minute every now and then during the day. I read some interesting new studies recently about this idea