Healthy eating can lead to all of the following except
a. illness and disease prevention.
b. better flexibility in the joints and muscles.
c. a higher fat percentage than muscle percentage.
d. high amounts of energy and nutrients so that the body can build muscles.

Eating healthy can help in preventing various illnesses and diseases. It can also lead to better flexibility of the joints and in the muscles. Moreover, it can also increase the amount of energy expendable and nutrients that aids in building the muscles. From the given choices, healthy eating does not lead to higher fat percentage and muscle percentage. The answer is C.

Blood transfusions were rarely done and often fatal; they were outlawed until the nineteenth century.

Target heart rate is the answer