How did a cholera outbreak in England during the mid-19th century shape public health as we know it today? They made pasteurization of milk a required process.

They led to the development of antibiotic drugs.

They created the foundation for applied epidemiology.

They caused the discovery of vaccination to prevent disease.

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.