How to prolong life, improve concentration and mood. It is necessary to change the habit of always sitting. In fact, how much time to sit, lie or stand, does not matter. The problem is how long we remain motionless. Our body requires movement. The best movement is walking, squats, attacks. Such a complex of exercises it is desirable to do every 15 minutes. This will not only prolong your life, but will also improve concentration, development of the most important hormones, will make you calmer and improve your mood. Do it! StendUp! will remind you that it is time to get up and move.