Paul's doctor says his cardiorespiratory fitness level is excellent, but she worries about paul's muscular fitness. paul enjoys gymnastics, baseball, biking, and yoga. increasing the frequency of which activity will best improve paul's muscular fitness? a. gymnastics
b. baseball
c. biking
d. yoga

This is true. yes. indeed.

The answer you're looking for is washing your hands. "at this late date, we all expect our doctors to wash their hands before examining us or performing an operation in order to prevent the spread of infection. surprisingly, physicians did not begin to acknowledge the lifesaving power of this simple act until 1847.it was then that dr. semmelweis began exhorting his fellow physicians at the famed vienna general hospital (allgemeines krankenhaus) to wash up before examining women about to deliver babies. his plea was far more than aesthetic; it was a matter of life and death and to prevent a deadly malady known as “childbed” or puerperal (from the latin words for child and parent) fever." 

Healthy ways to approach and manage emotions would be to stay active, as exercise is a good outlet for any emotion and boosts your mood. also writing down your emotions is a good way to get anything off your chest.