The best surface to run on is one that's

Which side of the health triangle corresponds with devloping friendships through communication physical health mental and emotional health social health none of the above

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)

Me with this i need to get the answer quickly.