ANSWER:
The correct option is D: The use of external objects. External objects are made use of when it comes to active isolated stretching.
Step-by-step explanation:
- Active isolated stretching is a technique that helps people to make other forms of stretching more effective.
- Active isolated stretching enables a person to get used to stretching exercises by using external objects and holding each stretch for two seconds.
- This type of exercising makes the body comfortable and adapts to stretching and therefore prepares the body for everyday exercising and work-out.