Specialists are recommending to adjust your daily intake of water based on the below rule:
-33 ml per kilo corp for women
-35 ml per kilo corp for men
This would mean that if you are a male with a body weight of 75 kg, the recommended daily water requirement would be of:
75 X 35 = 260,25 ml = 2,625 litres.
While being well hydrated your energy levels will stay optimal all the time.