MHSAA Provides Heat Acclimatization Reminders, Resources as 2025-26 Fall Season Approaches

By Geoff Kimmerly
MHSAA.com senior editor

August 1, 2025

This summer has seen several stretches of hot and humid weather, and as student-athletes prepare to begin practices and competition schedules this month, the Michigan High School Athletic Association is again ramping up awareness of necessary hot-weather precautions as schools and families prepare for activity.

Each year, the MHSAA provides information to its member schools to help them prepare for hot-weather practice and game conditions during the late summer and early fall. Practices for all Fall 2025 sports – cross country, girls field hockey, football, Lower Peninsula girls golf, boys soccer, Lower Peninsula girls swimming & diving, Lower Peninsula boys and Upper Peninsula girls tennis, and volleyball – may begin Monday, Aug. 11.

The “Health & Safety” page of the MHSAA website has links to several information sources, including the MHSAA preseason publication Heat Ways, which is available for download and includes valuable information on heat management in addition to requirements and resources regarding head injuries, sudden cardiac arrest and emergency action plans. Heat Ways also includes a statement on air quality and its potential effects on activity, given especially the recent conditions resulting from wildfires and smoke they have created.

The first days of formal practices in hot weather should be more for heat acclimatization and instruction than the conditioning of athletes, and practices in such conditions need planning to become longer and more strenuous over a gradual progression of time. Schools also must consider moving practices to different locations or different times of day, or changing practice plans to include different activities depending on the conditions. Furthermore, football practice rules allow for only helmets to be worn during the first two days, only shoulder pads to be added on the third and fourth days, and full pads to not be worn until the fifth day of team practice.

The MHSAA advises student-athletes to make sure to hydrate all day long – beginning before practice, continuing during and also after practice is done. Water and properly-formulated sports drinks are the best choices for hydration. The National Federation of State High School Associations (NFHS) advises that a 6-to-8 percent carbohydrate formulation is the maximum that should be utilized in a sports drink, while fruit juices with greater than 8-percent carbohydrate content and carbonated soda can both result in a bloated feeling and abdominal cramping.

A number of member schools follow the MHSAA’s Model Policy for Managing Heat & Humidity, which while not mandated for member schools was adopted as a rule for MHSAA postseason competition in 2013. 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. (When the temperature is below 80 degrees, there is no combination of heat and humidity that will result in a need to curtail activity.) The model heat & humidity policy is outlined in a number of places on the MHSAA Website, including as part of Heat Ways.

Addition of Girls Wrestling Team Championship Highlights Winter Sports Changes

By Geoff Kimmerly
MHSAA.com senior editor

December 5, 2024

With the first wrestling matches of the 2024-25 season taking place Wednesday, and the first girls and boys skiing and Lower Peninsula boys swimming & diving meets able to be scheduled for this weekend, teams will be competing in all 13 winter sports for which the Michigan High School Athletic Association sponsors postseason tournaments.

Those sports are or will soon join competition already underway in girls and boys basketball, girls and boys bowling, girls competitive cheer, girls gymnastics, boys ice hockey, and Upper Peninsula girls and boys swimming & diving.

This season, for the first time, an MHSAA Finals team championship will be awarded in girls wrestling. After first introducing a girls championship bracket to the Individual Wrestling Finals for the 2021-22 season, the MHSAA will honor its first team champion based on those individual finishes. The format will be similar to how MHSAA team championships were awarded for boys wrestling prior to the creation of the dual format Team Finals with the 1987-88 season.

Also on the wrestling mat, a competition rule change alters the penalty for using a wrestler at an ineligible weight class – dependent on when the ineligible wrestler is discovered.

Beginning this season, the use of an ineligible wrestler – if discovered during the involved match – will result in six team points being awarded to the opponent, plus the head coach of the team with the ineligible wrestler will be assessed an unsportsmanlike conduct penalty resulting in a one-point team score deduction. If the ineligible wrestler is discovered after the involved match, any points earned by the offending wrestler will be removed from the team score, along with the point for unsportsmanlike conduct, and six points will be added to the offended team’s total. In both instances, neither wrestler involved in the match in question may compete again in that dual. If the ineligible wrestler is discovered after the dual is completed, the teams have left the mat area and the scorebook has been signed by the official, the results and team score will stand.

A pair of wrestling playing rules changes also will be immediately noticeable. The number of match points awarded for a takedown was increased from two to three. Also, near-fall points will now be awarded based on the number of seconds during which the near-fall criteria are met – beginning with two points for two seconds, up to four points for four seconds.

Postseasons for basketball and bowling also will incorporate slight changes. In basketball, entire District brackets will be seeded for the first time, instead of the previous top two teams receiving seeds only. Michigan Power Ratings (MPR) data will still be used to seed those full brackets. In bowling, Regionals may now take place as early in the week as Wednesday and Thursday, as long as the Team and Singles competitions are competed on consecutive days. Previously, those were competed only on Fridays and Saturdays, respectively.

The 2024-25 Winter campaign culminates with postseason tournaments, as the championship schedule begins with the Upper Peninsula Girls & Boys Swimming & Diving Finals on Feb. 15 and wraps up with the Girls Basketball Finals on March 22. Here is a complete list of winter tournament dates:

Boys Basketball
Districts – Feb. 24, 26, 28
Regionals – March 4, 6
Quarterfinals – March 11
Semifinals – March 13-14
Finals – March 15

Girls Basketball
Districts – March 3, 5, 7
Regionals – March 10, 12
Quarterfinals – March 18
Semifinals – March 20-21
Finals – March 22

Bowling
Regionals – Feb. 19-22
Finals – Feb. 28-March 1

Competitive Cheer
Districts – Feb. 14-15
Regionals – Feb. 22
Finals – Feb. 28-March 1

Gymnastics
Regionals – March 1
Finals – March 7-8

Ice Hockey
Regionals – Feb. 17-26
Quarterfinals – March 1
Semifinals – March 6-7
Finals – March 8

Skiing
Regionals – Feb. 10-14
Finals – Feb. 24

Swimming & Diving
Upper Peninsula Girls/Boys Finals – Feb. 15
Lower Peninsula Boys Diving Regionals – March 6
Lower Peninsula Boys Finals – March 14-15

Wrestling – Team
Districts – Feb. 5-6
Regionals – Feb. 12
Finals – Feb. 21-22

Wrestling – Individual
Districts – Feb. 8
Boys Regionals – Feb. 15
Girls Regionals – Feb. 16
Finals – Feb. 28-March 1