Dehydration as little as 2% can impair performance due to fatigue, headaches and muscle cramps. Specifically, dehydration can decrease shooting percentage, balance, reaction time and sprinting. Significant sweat losses can occur during a two hour practice and if sweat losses are greater than fluid intake dehydration occurs. For optimal hydration, be sure to drink milk with meals and water in between! Find out why milk can help you help you stay hydrated and support performance!