Which one of the following vitamins is crucial for reducing the possibility of spina bifida and other neural tube defects during pregnancy? a.) biotin b.) folic acid c.) niacin d.) riboflavin

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.