Gym Trainer Basic Knowledge 5

Question 1

What does BMI stand for?

Accepted Answer

Body Mass Index

Answer

BMI is a ratio of weight to height used to screen weight categories.

Question 2

Which type of stretching is generally recommended after a workout during cool-down?

Accepted Answer

Static stretching

Answer

Static stretching held after exercise helps improve flexibility and aids recovery.

Question 3

What is the antagonist muscle to the biceps during an arm curl?

Accepted Answer

Triceps

Answer

The triceps oppose the biceps, relaxing as the biceps contract during a curl.

Question 4

Which energy system powers very short, maximal efforts lasting a few seconds?

Accepted Answer

ATP-PC (phosphagen) system

Answer

The ATP-PC system supplies rapid energy for brief, all-out efforts.

Question 5

Why is proper breathing important during resistance exercise?

Accepted Answer

It helps maintain stable blood pressure and core support

Answer

Exhaling on exertion helps control blood pressure and supports the trunk.

Gym Trainer Practice Test