Athletes: Prepare to Beat the Heat

August 4, 2014

By Geoff Kimmerly
Second Half editor

Despite unseasonably cool temperatures this summer in Michigan, high school athletes should prepare for the heat that usually accompanies August and the beginning of Michigan High School Athletic Association fall practices as they kick off next week.

Each year, the MHSAA provides information to its member schools to help them prepare for hot weather practice and game conditions in the late summer and early fall. Football practice can begin August 11, followed by first practices for all other fall sports August 13.

The topic of heat-related injuries receives a lot of attention at this time of year, especially when deaths at the professional, collegiate and interscholastic levels of sport occur, and especially since they are preventable in most cases with the proper precautions. In football, data from the National Federation of State High School Associations shows that nationally 41 high school players died from heat stroke between 1995 and 2013.

Many MHSAA schools this fall are expected to again follow the MHSAA’s Model Policy for Managing Heat & Humidity that directs schools to monitor heat index prior to and during activity and recommends actions based on those readings.

Also this school year, for the first time, the MHSAA is requiring all assistant and subvarsity coaches at the high school level to complete the same rules and risk minimization meeting requirement as high school varsity head coaches, or, in the alternative, one of several online courses designated for this purpose on MHSAA.com.

“It’s not an accident that causes severe heat illness and death. It’s a lack of attention to what should’ve been taking place, a lack of preparation,” said John E. “Jack” Roberts, executive director of the MHSAA. “We’re trying to communicate to our constituents that if we make the precautions that we should, plan as we should, we will have none of these tragedies in school sports.”

The MHSAA Representative Council adopted in 2013 the Model Policy for Managing Heat & Humidity that, while not mandated for member schools, has been adopted by many at the local level. The plan directs schools to begin monitoring the heat index at the activity site once the air temperature reaches 80 degrees and provides recommendations when the heat index reaches certain points, including ceasing activities when it rises above 104 degrees.

The model policy is outlined in a number of places, including the publication Heat Ways, which is available for download from the MHSAA Website. Heat Ways not only provides the model policy, but addresses the need for proper acclimatization in hot weather.

Heat, hydration and acclimatization also are again focuses of the MHSAA’s required preseason rules meetings for coaches and officials. The online presentation discusses the need for good hydration in sports, regardless of the activity or time of year.

The Health & Safety Resources page of the MHSAA Website has a number of links to different publications and information and a free online presentation from the National Federation of State High School Associations. Visit MHSAA.com, click on “Schools” and then on “Health & Safety Resources” to find the information.

Roberts said the first days of formal practices in hot weather should be more for heat acclimatization than the conditioning of athletes, and that practices in such conditions need planning to become longer and more strenuous over a gradual progression of time.

He added schools also must consider moving practices to different times of day, different locations, or change practice plans to include different activities depending on the conditions. 

“I think all schools need to prepare themselves in these ways,” Roberts said. “They need to educate participants, parents and coaches about proper hydration and the dangers of practicing and competing when the heat and humidity are too high.” 

Van Valkenburg Returns to Madison to Continue Dad's Pole Vaulting Program

By Doug Donnelly
Special for MHSAA.com

April 8, 2026

Larry Van Valkenburg had two passions in retirement – coaching high school track & field and racing motorcycles.

Mid-MichiganIn September, only a few months after completing his 25th season as the pole vault coach at Adrian Madison, Van Valkenburg loaded up his motorcycle and headed to Harpster, Ohio, a tiny, unincorporated city of 160 residents in central Ohio.

“He loved racing motorcycles,” said his son, Trevor Van Valkenburg. “Seems like an odd hobby for someone in their 70s, but he loved it. He hadn’t done it for a couple of years and said he wanted to give it one more shot.”

While at a race in Harpster, Van Valkenburg, 78, was involved in a motorcycle crash, had trouble catching his breath and tragically died.

“He took a very hard fall,” Trevor said.

This spring, after months of deliberations, Trevor decided to end his nine-year run as track coach at nearby Onsted and take over for his father as an assistant at Madison. For all intents and purposes, he’s coming home.

“It really is like coming home,” Trevor said. “I have crazy Madison ties that go way back.”

Trevor was a big reason why his dad began coaching at Madison. He was a high school sophomore in the early 2000s when he switched from baseball to track.

“When Coach (Josh) Powers took over the program in 1999, Madison didn’t have pole vault,” Van Valkenburg said. “Most of the schools in the 1990s had gotten rid of it. As a sophomore, I said if you have pole vault, I’ll run track. That is how my dad got involved.”

Trevor knew his dad had some background in pole vault.

“He was a vaulter in high school,” he said. “He always told us he had the school record. He vaulted in the 1960s where he would land in a pit of saw dust. As a junior, he broke his arm vaulting. He had a scar he would show us from time to time. His proud accomplishment was he came back as a senior and set the school record.”

With Trevor a senior, the Van Valkenburgs were part of Madison’s run to a Michigan Interscholastic Track Coaches Association (MITCA) track & field team state championship.

“He ended up staying 25 years,” Trevor said, speaking of his dad. “He loved it.”

Pole vault is a tough event to learn – and teach.

At left, JaLonn Borders stands for a photo with Larry Van Valkenburg and Larry’s grandson Noah after breaking the school’s pole vault record during last season’s Lenawee County Championships.“In my opinion, it’s probably the most complicated high school sport,” Trevor said. “There are so many variables, how long your pole is, what the wind rating is, the flex rating and you have to set up your steps. You can move the bar so you have to know where to put it. It’s almost impossible to do well without a good coach. There are too many things an outside person needs to watch and give you feedback on.

“I always tell the kids every time you focus on one thing in pole vault about 30 other things go wrong – and that’s fine. It’s a very complicated high school thing to do. If you don’t have a good coach, it’s really hard to be successful.”

Last year, Trevor’s son Noah was on the Trojans middle school track & field team and chose the pole vault as one of his events. His grandfather was able to coach him.

“I am thankful for that,” Trevor said.

Over the years, the elder Van Valkenburg coached numerous league, county and Regional champs. Trevor joined his high school friend, Kyle Cessna, at Onsted, first coaching the pole vault but later coaching distance runners and the Wildcats cross country team. Madison and Onsted were in the same league, the Lenawee County Athletic Association, for the last several years.

“Over the years my dad and I had plenty of good pole vault coaching and team battles,” Trevor said. “We were really competitive at first. Over time, that relaxed a little bit.”

Returning to Madison to coach was an emotional decision for Trevor.

“I’ve coached Onsted for nine seasons,” Van Valkenburg said. “It was kind of always in the back of my head that if my dad was ever done, I’ll go back to Madison. I knew he would hold on as long as he could. It didn’t end up the way we thought it would, but it finally happened and I’m back home.”

Another reason it is home is because his wife, Kathryn, has taught at Madison schools for more than 20 years. His younger son, Dominque, also attends Madison schools.

“When I’m here after school, my whole family is here,” he said. “My wife is in the building. My one son is getting out of elementary at 3:30, my other son is on the middle school track team.”

Larry Van Valkenburg was an ex-Marine who retired as an air traffic controller in 2011. His legacy will remain at Madison, mainly because he teamed with Powers and the rest of the coaching staff to form a powerhouse track & field program that won numerous league championships and made an impact at MHSAA Finals.

“Larry was a great coach,” Powers said. “Trevor is a lot like him. We are really happy he came back to coach.”

Trevor Van Valkenburg is the director of the Lenawee District Library, a system that has six branches and a bookmobile. They circulate more than 150,000 items a year. Each spring, he adjusts his schedule to allow for coaching. He feels at home at Madison – and the track & field athletes can take comfort knowing a Van Valkenburg is still coaching them.

“We’re pretty similar,” Trevor said. “I learned a lot of it from (my dad), so it makes sense we would be similar. We both are pretty laid-back people. We’re not going to scream in kids’ faces. I might be a little more drill-heavy instead of just practicing jumping over the bar. I learned everything I know from him.”

Doug DonnellyDoug Donnelly has served as a news and sports reporter at the Adrian Daily Telegram and the Monroe News for 30 years, including 10 years as city editor in Monroe. He's written a book on high school basketball in Monroe County and compiles record books for various schools in southeast Michigan. He is now publisher and editor of The Blissfield Advance, a weekly newspaper. E-mail him at [email protected] with story ideas for Jackson, Washtenaw, Hillsdale, Lenawee and Monroe counties.

PHOTOS (Top) Adrian Madison track & field assistant coach Trevor Van Valkenburg stands at the entrance to the school’s track this spring. (Middle) At left, JaLonn Borders stands for a photo with Larry Van Valkenburg and Larry’s grandson Noah after breaking the school’s pole vault record during last season’s Lenawee County Championships. (Top photo by Doug Donnelly. Middle photo courtesy of Trevor Van Valkenburg.)