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.

2015 Bush Awards Honor 4 Veteran ADs

By Geoff Kimmerly
MHSAA.com senior editor

June 8, 2015

Four athletic directors with a combined 103 years of service to high school athletes – Kalamazoo Hackett’s Michael Garvey, Livonia Churchill’s Marc Hage, Pewamo-Westphalia’s Barry Hobrla and Saginaw Heritage’s Peter Ryan – have been named recipients of the Michigan High School Athletic Association's Allen W. Bush Award for 2015.

Al Bush served as executive director of the MHSAA for 10 years. The award honors individuals for past and continuing service to prep athletics as a coach, administrator, official, trainer, doctor or member of the media. The award was developed to bring recognition to men and women who are giving and serving without a lot of attention. This is the 24th year of the award, with selections made by the MHSAA's Representative Council.

“All four of this year’s honorees have been leaders in Michigan’s educational athletic community for more than two decades, making impacts both easily visible and behind the scenes with their guidance and expertise,” said John E. “Jack” Roberts, executive director of the MHSAA. “We are grateful to all four for their service and pleased to honor them with the Bush Award.”

Mike GarveyGarvey, in his 21st school year as an athletic director, made some of his earliest educational impacts on the wrestling mat and was named the Michigan Wrestling Association’s state Coach of the Year in 1990 after leading Lawton to the Lower Peninsula Class D championship. He began his educational career at Marian Central Catholic in Woodstock, Ill., in 1981, then came to Lawton in 1985 and served there as athletic director from 1994-99. He then served as athletic director at Delton Kellogg from 1999-2006 and at Otsego from 2006-2010. He is finishing his fifth school year as Hackett’s athletic director.

Garvey is an active member of the Michigan Interscholastic Athletic Administrators Association and National Interscholastic Athletic Administrators Association. He has served on the faculty for the NIAAA’s Leadership Training Institute and as Michigan’s coordinator for the program, and also as the MIAAA’s 2nd vice president and as co-commissioner of the Kalamazoo Valley Association.

He’s been named a Regional Athletic Director of the Year by the MIAAA and received its George Lovich State Award of Merit. He’s a long-serving member of the MHSAA’s Wrestling Committee and has hosted numerous tournament events, and also has served as an MHSAA official for more than two decades registered for wrestling, baseball, softball, basketball, track & field and cross country. Garvey completed high school at The American School in London, England, and earned bachelor and master’s degrees from Western Michigan University.

“Mike Garvey is able to draw from his experiences as a successful coach and teach others to lead and achieve,” Roberts said. “His contributions to the MHSAA have been ample as a tournament host and knowledgeable voice on the Wrestling Committee, as he’s able to bring a valuable perspective of someone who has worked on the mat and in the athletic director’s role as well.”

Hage previously worked as an advertising account executive before making a decision to instead teach and coach. A graduate of Livonia Churchill, he returned in 1990 after also teaching at Holt and Berkley. He became Churchill’s athletic director in 1996. Hage has been a member of the MIAAA and NIAAA since becoming an administrator, and twice was named the MIAAA’s Athletic Director of the Year for his region. He also has received the Lovich State Award of Merit.

Hage served as president of the former Western Lakes Activities Association and then the current Kensington Lakes Activities Association while also hosting numerous MHSAA tournament events. He has served as an instructor and presenter at MIAAA conferences and also for the Michigan Association for Health, Physical Education, Recreation and Dance. 

He also remains active in a number of community efforts and previously served as coordinator of Special Olympics at Michigan State University and of the American Heart Association’s Jump Rope for Heart in Southfield, and as an instructor in lifeguarding and water safety for the American Red Cross. He earned bachelor’s degrees in communications and later physical education and a master’s in education from Michigan State University, and also studied at Thomas M. Cooley Law School.

“Marc Hage continues to be a valuable advocate for high school athletics, not only in his community but on a statewide level,” Roberts said. “His contributions to school sports at various levels have been numerous and influential, especially during his tenures as president of multiple leagues and as a presenter to his colleagues.” 

Hobrla has served as an athletic director for 29 years at Algonac, Lake Central, Ind., at Lowell from 1994-2013, and currently at Pewamo-Westphalia. He’s also served as a registered official for basketball, cross country and track & field.

Lowell added teams for girls soccer, ice hockey, boys and girls bowling, and boys and girls lacrosse while under Hobrla’s leadership. He also served as a host for MHSAA Finals in boys soccer from 1995-2006, track & field for three seasons and cross country for two.

Hobrla has served as an instructor for the MHSAA’s Coaches Advancement Program and also the National Federation Interscholastic Coaches Education Program. He served on a number of MIAAA committees and on its executive board from 2008-13, and was named a regional Athletic Director of the Year in 2006. Also while at Lowell, Hobrla served on committees for Cascade Township Parks & Recreation and the Lowell Area Trailway. He earned both bachelor and master’s degrees from Michigan State University after graduating from Lansing Everett High School.

“Barry Hobrla has worked to expand opportunities for student-athletes, and always keeps their interests in mind,” Roberts said. “As an instructor for the Coaches Advancement Program, and through his various leadership positions with the MIAAA, he continues to pass on this proper perspective for school sports to his colleagues in the field.”

Ryan is in his 17th year with Saginaw Township Community Schools and 24th total as an athletic director. He previously served for Alma from January 1992-March 1993 and Portland from April 1993 through August 1997 before moving on to Saginaw Heritage.

A member of the MHSAA Representative Council, Ryan was named Athletic Director of the year in 2008 by the MIAAA, which also named Heritage an Exemplary Athletic Program in 2003. Ryan was an Athletic Director of the Year finalist in 2009 for the National High School Athletic Coaches Association, and was named Midwest Athletic Director of the Year in 2010 by the National Association of Sport & Physical Education.

Ryan served on the MIAAA Executive Board from 2003-07 and as its president in 2006-07, and served as MIAAA president in 2005. He’s also served on the MHSAA’s Audit and Finance Committee and hosted more than 150 tournaments during his tenures as an athletic director. Ryan also has served as the Saginaw Valley League executive director since 1999. He remains a board member for the Dow Event Center Arena, Theater and First Merit Park Amphitheater, and on the sport and recreation committee for the Saginaw Chamber of Commerce. Ryan graduated from Iron Mountain High School and then with bachelor and master’s degrees from Central Michigan University.

“Pete Ryan’s leadership and influence in educational athletics have been commendable, and his expertise in a wide range of topics has made him someone we can turn to on a variety of subjects,” Roberts said. “I watched as he served effectively during the early years of his career, and have been thankful for his contributions as he’s continued on and served with our Representative Council.”