Free AFAA MCQ Questions and Answers

Question 1

What exercise makes use of the aerobic energy system?

Accepted Answer

indoor cycling

Answer

Indoor cycling is an activity that primarily utilizes the aerobic energy system. The aerobic energy system, also known as the oxidative system, relies on oxygen to produce energy for sustained exercise.
During indoor cycling, participants engage in continuous rhythmic pedaling movements for an extended duration. This type of exercise predominantly uses the aerobic energy system to meet the increased demand for energy. The aerobic system relies on the breakdown of carbohydrates and fats in the presence of oxygen to generate adenosine triphosphate (ATP), which is the primary source of energy for muscle contractions.

Question 2

When calculating the training heart rate range using the Karvonen formula, the ____ is taken into account (THRR).

Accepted Answer

resting heart rate

Answer

The Karvonen formula is a method used to determine the training heart rate range (THRR) for cardiovascular exercise, taking into account an individual's resting heart rate (RHR). It provides a more personalized and accurate estimation of target heart rate zones during exercise.

Question 3

When oxygen intake reaches a sufficient level to meet the body's oxygen requirements, that condition is defined as _____.

Accepted Answer

steady state

Answer

Reaching a steady state during aerobic exercise indicates that the body is efficiently delivering oxygen to the working muscles, enabling them to sustain the activity without accumulating an oxygen deficit. It signifies a balance between oxygen demand and oxygen consumption, allowing individuals to maintain a consistent workload for an extended period

Question 4

An individual's estimated maximum heart rate can be ascertained by:

Accepted Answer

subtracting his/her age from 220

Answer

One common method used to estimate an individual's maximal heart rate (MHR) is by subtracting their age from the number 220. This formula provides a general estimation of the maximum number of beats per minute the heart can reach during exercise.

Question 5

The ___ system is what permits blood to circulate through the heart, lungs, and body.

Accepted Answer

circulatory

Answer

The system that allows blood to flow through the heart, lungs, and body is called the circulatory system, also known as the cardiovascular system.
The circulatory system is responsible for the transportation of oxygen, nutrients, hormones, and other essential substances throughout the body. It consists of the heart, blood vessels (arteries, veins, and capillaries), and blood.

AFAA - Aerobics and Fitness Association of America Practice Test

AFAA - Aerobics and Fitness Association of America Practice Test

Free AFAA MCQ Questions and Answers