The endurance bar is located above the players' hit points. Once it runs out, the players' robo gets "downed" which means that it stays fallen for a couple seconds. After it gets up, it goes into "rebirth", where it stays invincible for about 3 seconds.
The endurance bar is located above the players' hit points. Once depleted, the players' robo gets "knocked out," staying down for a couple of seconds. Following this, it enters "resurrection" and remains invulnerable for about 3 seconds.