1. Which of the following is true about dynamic stretching?

It extends the joint beyond its regular range of motion.
It involves taking a limb and moving it back and forth or side to side.
It is the most common form of stretching.
It requires slowly stretching the muscle and joint to its farthest point.

2. Changing the level of effort you exert during an activity is an example of adjusting which training principle?

Frequency
Intensity
Time
Type