According to the video, what is professionalism is largely based on? Explain

Which term defines one's age as measured by how well the body is working? chronological age biological age social age mental age

Ihave a really high metabolism and only weigh 70 pounds (13 almost 14). people always ask me two questions: do you ever eat and how do you eat so much and stay so skinny.i am worried that a high metabolism wont me forever. what are some safe steps i can take to maintain being fit. (also, i already work out i am a dancer so i get cardio a lot)

What is known about the role that insulin plays in the processing of blood sugar?