Off Your Mental Game? You Could Be Mildly Dehydrated

Was it hard to concentrate during that long meeting?
Does the crossword seem a little tougher?
​You could be mildly dehydrated.

1. First, think about drinking water and dehydration - what do you know, what have you heard?
   
2. Next, review these key phrases below - use THIS tool to get an idea of meaning.
   
3. After that, Listen to the audio - follow the transcript HERE if you need to.
   
4. Finally. make some questions for me, use the Question Grid to help you.

• Off Your Mental Game
• A growing body of evidence
• a range of subtle effects
• muddled thinking
• hiking
• the feeling of thirst
• imperceptible effects 
• a card game

• ​was not impeded
• a growing body of  evidence
• her findings fit with
• As a general rule of thumb
• No need to chug huge amounts
• A good rule of thumb is
• sip fluids throughout the day
• didn't hamper performance on