Heat acclimation

Blake Arnold finishes a running back drill during the first day of Warren football’s heat acclimation week at War Memorial Field, Monday, Aug. 5, 2019.

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Blake Arnold finishes a running back drill during the first day of Warren football’s heat acclimation week at War Memorial Field, Monday, Aug. 5, 2019.

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Warren's Jarod Peterson takes a drink between drills, while Nick Penucci looks across the field, during the first day of heat acclimation at War Memorial Field, Monday, Aug. 5, 2019. This mandatory week of practice in helmets and shoulder pads helps players get used to practicing in the heat and humidity before fall camp opens next week.