Tonight in this fall sports season a call for action about something so much a part of every american community, cheerleading. A leading group of physicians has looked at the dramatic increase in... See More
Tonight in this fall sports season a call for action about something so much a part of every american community, cheerleading. A leading group of physicians has looked at the dramatic increase in trips to the emergency room by cheerleaders, with serious injuries and they say it's time to change. Here's abc's cecilia vega. Reporter: The day of big pom-poms and long skirts are long gone. This is cheerleading today, acrobatic stunts that practically reach the ceiling. Flips nearly 20 feet in the air. But those nail-biting moves can carry dangerous consequences. Videos showing the injuries are all over youtube. Cheerleaders crash landing after stunts gone wrong, slipping from pyramids and tumbling out of control. Reporter: Competitive cheerleaders and sisters kasey and kori bronstein have been there. I tore my patella tendon on my right leg. I tore my acl then I tore my patella tendon one time before that. Reporter: More than 37,000 cheerleaders went to the emergency room last year. That's four times more than in 1980. The catastrophic injuries from all that tumbling and flipping rank second only to football. That's why the american academy of pediatric is pushing to reduce the risk on these daredevil stunts.S is pushing to reduce the risk on these daredevil stunts. It wants all high school squads to limit those human pyramids to just two levels, dangerous stunts only done on soft surfaces like mats or grass and no more trampolines. Doctors also want cheering to be an official sport. That would mean official rules. Like limits on practice time. Mandatory physical exams and better trained coaches. America's cheerleading governing body cheers many of the recommendations but there are also concerns. They didn't ask how some of these recommendati would affect cheerleading. Reporter: The one thing everyone agrees on, it's time to make cheerleading safer because as one cheerleader put it most athletes throw balls around, we throw other cheerleaders around. What's harder to catch. So sell ya vega, abc news, los angeles.
This transcript has been automatically generated and may not be 100% accurate.