IAHC Exercise and Physical Activity 2

Question 1

Which of the following best describes the concept of 'progressive overload' in an exercise program?

Accepted Answer

Gradually increasing the stress placed on the body to stimulate adaptation

Answer

Performing the same workout indefinitely to build a routine

Answer

Alternating between different exercise types each day without structure

Answer

Reducing exercise intensity over time to prevent burnout

Question 2

A client wants to improve her cardiovascular fitness. According to the American College of Sports Medicine (ACSM), what is the recommended target heart rate zone for moderate-intensity exercise?

Accepted Answer

50–70% of maximum heart rate

Answer

30–40% of maximum heart rate

Answer

80–90% of maximum heart rate

Answer

Above 95% of maximum heart rate

Question 3

Which type of stretching involves moving a joint through its full range of motion and is often recommended as part of a warm-up?

Accepted Answer

Dynamic stretching

Answer

Static stretching

Answer

Ballistic stretching

Answer

PNF stretching

Question 4

How does regular aerobic exercise primarily benefit cardiovascular health?

Accepted Answer

It decreases resting heart rate and strengthens the heart muscle

Answer

It increases LDL cholesterol and lowers triglycerides

Answer

It reduces blood oxygen levels during rest

Answer

It causes the heart to pump less blood per beat

Question 5

A client reports knee pain during jogging. As a health coach, what is the most appropriate first step?

Accepted Answer

Recommend the client see a healthcare provider before continuing high-impact exercise

Answer

Instruct the client to push through the pain to build endurance

Answer

Prescribe specific physical therapy exercises for the knee

Answer

Tell the client to switch to a more intense activity like sprinting

Question 6

Which of the following motivational strategies is most effective for helping a client sustain a long-term exercise habit?

Accepted Answer

Helping the client identify intrinsic motivators tied to personal values

Answer

Focusing exclusively on weight loss as the primary outcome

Answer

Setting only outcome-based goals such as running a marathon

Answer

Using external rewards like money or prizes for every workout

Question 7

What does the 'talk test' measure in the context of exercise intensity?

Accepted Answer

The appropriateness of exercise intensity based on whether the client can hold a conversation

Answer

A client's ability to memorize workout instructions

Answer

A coach's communication skills during a session

Answer

The amount of time a client can talk before fatiguing