While preparing participants for the Boston Marathon, they did studies on the amount of air exhaled while exercising on the treadmill. This is the best and most accurate evaluation of ...

Current functional magnetic resonance imaging (fmri) technology allows researchers to

Which term defines one age as measured in years

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 dacer so i get cardio a lot)