As a Consultant to a Local Cricket Team, What Advice

As a consultant to a local cricket team, what advice could you provide to optimise the players' health and performance on a hot day?

A) Have them train with no fluid available to get them used to being dehydrated
B) Provide salt tablets to all the players during drinks breaks
C) Provide plenty of high protein options during the lunch break
D) Send the 12^th man over the road to 7-Eleven to buy Slurpees® for the batsmen to consume during drinks breaks
E) Replace their sports drinks with clinical rehydration formulas