The use of specialized equipment to allow for constant speed throughout the exercise routine is considered:
a. isometric exercise.
b. isotonic exercise.
c. isokinetic.
d. isoenergetic.
Question 2
Compared to healthy children who laugh as many as 400 times a day, adults laugh about ____ times a day.
a. 15
b. 60
c. 200
d. 800
e. 900