A man whose father, sister, maternal grandmother and both grandfathers developed diabetes is concerned that he might also develop diabetes. Which of the following would be most likely to lower his risk of developing diabetes?
Staying away from people with communicable diseases to strengthen his immune system working.
Eating a healthy diet and exercising regularly to keep his weight down.
Avoiding any mind-altering recreational drugs to keep his nervous system functioning properly.
Spending more time sitting still to protect his joints from damage.