Drink water and stay hydrated

Staying hydrated isn’t just about quenching your thirst, it also keeps your body and brain running. Not only can drinking enough water improve your thinking abilities but may also help:

• improve digestion

• increase your energy

• decrease joint pain

• improve your heart health
  

Advice on how much water to drink per day varies, but anywhere between 8 and 13 cups a day is a good target.