A great workout can make you feel great physically and mentally, in part because of what “feel good” hormones that get released by your nervous system?
What are endorphins?
What are endorphins?
Frequently the object of ridicule, what Olympic distance sport requires competitors to keep at least one foot on the ground at all time?
What is speed walking?
The reason orange foods like carrots and sweet potatoes may be good for vision and eye health is that they are high in what compound, which is converted by the body into Vitamin A retinol?
What is Beta-carotene?
Inspired by a long-distance event in the 1896 Summer Olympics, what famous American race takes place annually in Massachusetts in April on Patriot's Day?
What is the Boston Marathon
Treating an urban landscape as an obstacle course is pretty much the point of what sport that gets its name from the French for "obstacle"?
What is Parkour?