Adding heat speeds the rate of chemical reactions in food by a releasing the heat energy stored in food b increasing the force and frequency of molecular collision c creating “hot spots” in sugars and fats d raising a food’s specific heat

What is the difference in the phisical activity requirements for achieving healt benefits and performance?

Ijust want the meaning to life (no wrong or right answers i just want your true opinion)

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)