Drink water from dinner onward , and have a glass of water when you wake up for practice in the morning .
This dehydration can be compounded by a high - salt dinner or drinking beverages with sugar or caffeine at night .
Drink water from dinner onward , and have a glass of water when you wake up for practice in the morning .
This dehydration can be compounded by a high - salt dinner or drinking beverages with sugar or caffeine at night .