Definitions for "Red Zone"
Keywords:  yard, zyrinx, sega, zone, defense
This is an emergency!! The red zone is a measurement on the peak flow meter that indicates that you are having a serious asthma episode. Get help. When you are in the red zone, your peak flow is below 50% of your personal best. You may be coughing, very short of breath, and/or the skin between your ribs and neck may be pulled in tight.
The area on a football field between the end zone and the 20 yard line.
see prohibited zone.