Question

question 3 5 pts (01.06 lc) hannah wants to improve her cardiorespiratory fitness levels, so she begins to alternate running on a flat track with running up stadium stairs. this principle is known as (5 points) type tedium time frequency

Explanation:

The principle of varying the type of exercise (running on flat track vs running up stadium stairs) to improve cardio - respiratory fitness is related to the 'type' principle in exercise science. It emphasizes changing the kind of physical activity to target different muscle groups and energy systems.

Answer:

type