Just 10 minutes of daily floor exercises may improve balance and agility https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0345749 Program performed lying on the back targets core stability and lower-body coordination https://www.medicalnewstoday.com/articles/10-minute-daily-floor-based-workout-could-improve-balance-agility A simple program, done lying down, may still improve important physical functions