Do you know what happen when you don´t eat good?

SOMETIMES WE HAVE STOMACHACHE OR HEADACHE, OR WE HAVE WEAKNESS AND WE DON´T KNOW BECAUSE IT’S HAPPEN. SOME IMPORTANT TOPICS ALREADY OF THIS, MENTION THAT DON’T EAT GOOD IS CAUSE OF STOMACHACHE, HEADACHE, STRESS, PAIN OF LEGS, PAIN OF BONES, OR SIMPLY DON´T TO DO EXERCISE IS CAUSE VERY IMPORTANT FOR TO BE ALWAYS SICK. THIS WAY IT YOU ARE THAT ALREADY YOU KNOWSO IS VERY IMPORTANT TO DO EXERCISE SO LIKE EAT GOOD THREE TIMES FOR DAY.