Raising Expectations for Managing Heat and Humidity

February 19, 2013

The MHSAA Representative Council is scheduled to vote on March 22, 2013, to approve a “Model Policy for Managing Heat and Humidity” that would appear in the 2013-14 MHSAA Handbook.

The policy, patterned after a mandatory policy of the Kentucky High School Athletic Association, requires that temperature and humidity readings be taken at the site of activities 30 minutes before the start of the practice or competition and again 60 minutes after the start of that activity.  The readings must be recorded in writing and kept in the files of school administration.  Inexpensive devices may be used that automatically calculate the “heat index.”

If the heat index is below 95 degrees, only normal precautions are required.  However, readings of 95 to 99 degrees and then 100 to 104 degrees require additional precautions; and all activity must be postponed or suspended if the heat index climbs above 104 degrees.

When the air temperature is below 80 degrees, there is no combination of heat and humidity that will result in need to curtail activity.

This is being proposed as a model policy for 2013-14.  The MHSAA will monitor school districts’ acceptance of this policy or adoption of similar policies before considering a mandate of this or similar policies.

The model policy will be mandatory for MHSAA tournaments. 

Practice Makes Perfect?

May 19, 2013

For years, leaders of educational athletics have been critical of sports specialization, citing the physical, emotional and financial price that is often paid by young people and their families as young athletes (or their parents) chase unrealistic dreams.  The weight of evidence I’ve seen has made me conclude that sports specialization is good for some, but a multi-sport experience is better for most young people.

Recently I’ve read about a new challenge to the sports specialization myth.  It’s called “interleaving.”  It posits that “mixing things up” is a better way to train; that brains and muscles get a better workout by mixing tasks.

This is getting national attention at thedanplan.com which chronicles a 30-something commercial photographer, Dan McLaughlin, who quit his job in Oregon with the goal of becoming a top-level professional golfer.  He had read in Malcolm Gladwell’s Outliers that 10,000 hours of practice would gain him international expertise.

Along the way on this quixotic journey, Dan McLaughlin not only has been testing the 10,000-hour theory, he’s been testing interleaving – mixing lengths of putts during putting practice, mixing different types of shots on the driving range, etc.

Time magazine reported in April that this has the attention of UCLA’s Learning and Forgetting Lab which is testing the Florida State University theory popularized by Gladwell, and is searching for “the biological sweet spot.”

FYI:  McLaughlin has not yet qualified for the PGA tour.  But on the other hand, he still has about 4,000 practice hours to go.