heart attack - exercise

Question
hello sir, what training can i give my horse so that i wont suffer from heart attack during the race?

Answer
HI -- WELL YOU HAVE TO BE SURE THAT THE HORSE IS VERY FIT TO BEGIN WITH BEFORE YOU PLAN ON RACING THEM..PLENTY OF MILS UNDER THEIR BELTS AND PLENTY OF WORKS TO MAKE SURE THE HORSE IS FIT ENOUGH TO GO THE DISTANCE.. OTHER THEN THAT A GOOD DIET PLENTY OF FRESH WATER ETC.. THANKS ED HESS