Acontraction that causes a muscle to lengthen rather than shorten is called
a. isotonic.
b. eccentric.
c. isokinetic.
d. static.

If you are going to enter a wrestling competition and need to make a certain weight, which method would best utilize? a: pinch an inch b: circumference measurements c: bathroom scale d: body-fat scale

Which principle described by psychologist martin seligman fosters an overall positive attitude by using thinking and behavior techniques to resist negativity?

Taking a foil acid supplement during childhood can prevent illness