Study: Single-Sport Athletes Injured More

November 3, 2016

A study conducted by the University of Wisconsin School of Medicine and Public Health and funded by the National Federation of State High School Associations (NFHS) Foundation revealed that high school athletes who specialize in a single sport sustain lower-extremity injuries at significantly higher rates than athletes who do not specialize in one sport. 

The study was conducted throughout the 2015-16 school year at 29 high schools in Wisconsin involving more than 1,500 student-athletes equally divided between male and female participants. The schools involved in the study represented a mixture of rural (14), suburban (12) and urban (3) areas, and enrollments were equally diverse with 10 small schools (less than 500 students), 10 medium schools (501-1,000 students) and nine large schools (more than 1,000 students).

Athletes who specialized in one sport were twice as likely to report previously sustaining a lower-extremity injury while participating in sports (46%) than athletes who did not specialize (24%). In addition, specialized athletes sustained 60 percent more new lower-extremity injuries during the study than athletes who did not specialize. Lower-extremity injuries were defined as any acute, gradual, recurrent or repetitive-use injury to the lower musculoskeletal system.

“While we have long believed that sport specialization by high school athletes leads to an increased risk of overuse injury, this study confirms those beliefs about the potential risks of sport specialization,” said Bob Gardner, NFHS executive director. “Coaches, parents and student-athletes need to be aware of the injury risks involved with an overemphasis in a single sport.”

Among those who reported previously sustaining a lower-extremity injury, the areas of the body injured most often were the ankle (43%) and knee (23%). The most common types of previous injuries were ligament sprains (51%) and muscle/tendon strains (20%).

New injuries during the year-long study occurred most often to the ankle (34%), knee (25%) and upper leg (13%), with the most common injuries being ligament sprains (41%), muscle/tendon strains (25%) and tendonitis (20%).

In addition, specialized athletes were twice as likely to sustain a gradual onset/repetitive-use injury than athletes who did not specialize, and those who specialized were more likely to sustain an injury even when controlling for gender, grade, previous injury status and sport.

Thirty-four (34) percent of the student-athletes involved in the Wisconsin study specialized in one sport, with females (41%) more likely to specialize than males (28%). Soccer had the highest level of specialization for both males (45%) and females (49%). After soccer, the rate of specialization for females was highest for softball (45%), volleyball (43%) and basketball (37%). The top specialization sports for males after soccer were basketball (37%), tennis (33%) and wrestling (29%).

The study, which was directed by Timothy McGuine, Ph.D., ATC, of the University of Wisconsin, also documented the effects of concurrent sport participation (participating in an interscholastic sport while simultaneously participating in an out-of-school club sport), which indicated further risk of athletes sustaining lower-extremity injuries.

Almost 50 percent of the student-athletes involved in the survey indicated they participated on a club team outside the school setting, and 15 percent of those individuals did so while simultaneously competing in a different sport within the school. Seventeen (17) percent of the student-athletes indicated that they took part in 60 or more primary sport competitions (school and club) in a single year. Among those student-athletes in this group who sustained new lower-extremity injuries during the year, 27 percent were athletes who specialized in one sport.

The student-athletes involved in the study were deemed “specialized” if they answered “yes” to at least four of the following six questions: 1) Do you train more than 75 percent of the time in your primary sport?; 2) Do you train to improve skill and miss time with friends as a result?; 3) Have you quit another sport to focus on one sport?; 4) Do you consider your primary sport more important than your other sports?; 5) Do you regularly travel out of state for your primary sport?; 6) Do you train more than eight months a year in your primary sport? 

Although some sports (field hockey, lacrosse) are not offered in Wisconsin and were not included in the study, the study concluded that since specialization increased the risk of lower-extremity injuries in sports involved in the survey it would also likely increase the risk of injuries in sports that were not a part of the study.

Goorhouse Gives Back at Home

By Geoff Kimmerly
MHSAA.com senior editor

January 24, 2014

By Geoff Kimmerly
Second Half editor

Three traits have been key in making Holland Christian grad Mike Goorhouse nationally-recognized as a civic leader on the rise.

He’s a strong communicator, which comes in handy when coordinating support for causes all over the state.

He’s a relationship builder, allowing him to develop strong rapport as he explains how everyone can give something back to their communities.

Finally, Goorhouse is a philanthropist – not just in job, but in life. He is the vice president for donor development at the Community Foundation of the Holland/Zeeland Area, where he works to raise support for nonprofit organizations. He also has served on the boards of directors/trustees for eight organizations, and he and his wife financially contribute to more than 15. 

But a fourth quality, nurtured during his tennis and soccer careers, has been an asset as well for the 2003-04 MHSAA Scholar-Athlete Award winner.

“I always loved the competition side of sports. I talk to people who own companies, run companies, run shops. The reason they hire people who were involved in athletics is because of that drive,” said Goorhouse, 27, who was named in 2011 as one of the top 30 civic leaders nationally under the age of 30 by online networking site Splashlife. “Not everyone has that drive to succeed, to win, get a goal.

“Succeeding in the non-profit world looks a lot different. But it takes the same drive.”

Goorhouse was among scholar-athletes recognized during the winter of 2004 by the MHSAA and Farm Bureau Insurance, which continues to sponsor the Scholar-Athlete Award program that has grown to honor 32 recipients annually. In advance of this March’s 25th celebration, Second Half is catching up with some of the hundreds who have been recognized (see additional links at the bottom of this page).

Earning a Scholar-Athlete Award likely meant more to Goorhouse than many of the other 607 who have been recognized over the quarter century. His grandfather, father and brother all have served as MHSAA officials, and his dad and brother both coach as well.

Mike also is part of a third generation of Goorhouses who annually attend the MHSAA Boys Basketball Finals, during which the Scholar-Athlete winners are recognized. He joined his dad and grandfather starting at 8 or 9 years old, and every year would read the bios of Scholar-Athlete Award winners in the Finals program and watch them line up on the court during halftime of the Class C championship game.

“Honestly, I wanted to be that,” Goorhouse said. “I had a lot of respect for the ability to balance academics and sports, and be good at both."

Goorhouse won the MHSAA Lower Peninsula Division 3 tennis title at No. 4 singles as a sophomore in 2002 and returned to the Finals at the No. 1 flight as a senior. He also played soccer at Holland Christian and then played tennis at Calvin College.

Tennis exposed Goorhouse to handling pressure on an individual basis while building mental toughness. Soccer was more about blending teammates’ skills and developing communication among the group.

“Everyone has his or her own version of the story, and that makes it more true; sports teaches a lot about leadership, and just about life and navigating the ups and downs, emotions, handling yourself under stress,” Goorhouse said. “I was in two way different sports, and it was fun to be able to see how those two things impacted me differently.”

As high school students begin focusing on college and potential occupations, professional giver probably isn’t an option many realize is possible. Goorhouse would’ve been counted in that group while at Holland Christian until becoming a member of the Community Foundation’s Youth Advisory Council. That opportunity joined him with many of his sports opponents from around the Holland area as they assisted the foundation in grant making for youth causes.

The philanthropy bug stuck. After his freshman year at Calvin, Goorhouse interned with the statewide Council of Michigan Foundations, which then hired him parttime as a college sophomore and fulltime once he graduated.

He returned to the Community Foundation in 2012 and works with 1,500 donors who contribute to the Holland/Zeeland area.

As donations grow, so does the foundation’s ability to give grants. But it’s not all about money. An oft-quoted definition of philanthropy is the “giving of time, talent and treasure” – and Goorhouse, as he speaks to various groups, makes sure to emphasize “and” as the most important word of that statement while encouraging donors to give of themselves in all three ways. 

“It’s who I am as a person that fits this job so perfectly. It’s hardly work,” Goorhouse said. “When they’re thinking about giving back to the community, they’re at their best. I get to talk about what they care about.”

Goorhouse earned his bachelor’s degree in secondary education and then a master’s in public administration from Grand Valley State University. He’s able to take advantage of his relative youth in the professional world to connect with high school students and explain to them the opportunities to give back as part of the non-profit world. He serves on the boards of generationOn and Learning to Give, which both focus on integrating service into pre-college education.

While the national recognition in 2011 might’ve carried the most significance among honors Goorhouse has received, another he earned in 2009 has been his most meaningful on a personal level.

He was honored with the inaugural Young Philanthropist of the Year award by the Community Foundation. He didn't begin work for that organization until three years later, but giving back in his hometown always has been close to his heart.

“I love this place. It’s not that I can only do this work here, but it’s extra special to do the work you love in the place that you love,” Goorhouse said. “I could’ve lived anywhere because I would be on the road regardless. But to come home where my family and friends are, to the community I know best, it’s special.”

Click to read the series' first installments: 

PHOTO: Mike Goorhouse sends a volley while playing tennis for Holland Christian. He won an MHSAA Scholar-Athlete Award in 2004. VIDEO: Goorhouse speaks in 2004 about playing for his high school tennis coach John Knoester.