Eating unwashed produce, such as spinach or lettuce, or undercooked beef, especially hamburger, can increase the risk of infection with .
a. hepatitis A
b. Listeria
c. Salmonella
d. E. coli
e. parasites

During the past few weeks or months, have you noticed any exercises that have become too easy for you? do you think you need to increase the intensity in any of the three exercise areas in your workouts? evaluate your exercise progress in the three exercise areas (cardiovascular, resistance, and flexibility) and list what modifications, if any, you may need to make in your exercise routine.