No this is not true if you start to exercise after a heart attack it can help prevent any other heart attacks
Answer:
Use equipment properly
stop exercising if an injury occurs
do cool-down stretching after each workouts
Explanation:
I’m pretty sure that your answer would be A
Answer:
False it was Karl Landsteiner
Explanation:
In 1901 Landsteiner found that there are substances in the blood, antigens and antibodies, that induce clumping of red cells when red cells of one type are added to those of a second type.
