IAHC Nutrition and Lifestyle

Question 1

According to IAHC guidelines, which macronutrient is the primary source of energy for the brain and central nervous system?

Accepted Answer

Carbohydrates

Answer

Protein

Answer

Fat

Answer

Fiber

Question 2

When coaching clients on sleep hygiene as part of a lifestyle intervention, IAHC recommends adults aim for how many hours of sleep per night?

Accepted Answer

7–9 hours

Answer

5–6 hours

Answer

6–7 hours

Answer

9–11 hours

Question 3

A health coach working under IAHC principles encourages a client to adopt the 'plate method.' What does the plate method primarily involve?

Accepted Answer

Dividing the plate into portions of vegetables, protein, and grains

Answer

Counting calories precisely

Answer

Eliminating all processed foods

Answer

Tracking macronutrients with an app

Question 4

Which lifestyle factor does IAHC recognize as having a bidirectional relationship with obesity?

Accepted Answer

Chronic stress

Answer

Hydration

Answer

Vitamin D intake

Answer

Screen brightness

Question 5

An IAHC-certified coach is helping a client reduce sodium intake. Which food category is typically the largest source of dietary sodium in the American diet?

Accepted Answer

Processed and packaged foods

Answer

Table salt added at home

Answer

Natural dairy products

Answer

Fresh vegetables

Question 6

In IAHC lifestyle coaching, 'non-exercise activity thermogenesis' (NEAT) refers to which of the following?

Accepted Answer

Energy expended in all movement outside formal exercise

Answer

Calories burned during structured gym workouts

Answer

Basal metabolic rate at rest

Answer

Heat generated by digesting food