The principle is a guideline to use when setting up a fitness workout to make sure that it is intense enough to meet your target heart rate zone each day. this principle also you get the most benefit from your exercise.

question 12 options:

s. m.a. r.t

f. i.t. t

a. c.t. i.v. e

r. i.c. e

The "F.I.T.T" principle is a guideline to use when setting up a fitness workout to make sure that it is intense enough to meet your Target Heart Rate zone each day. This principle also helps you get the most benefit from your exercise.

Option B

Explanation:

The "F.I.T.T" principle is abbreviation form of Frequency of exercise, Intensity of exercise, Time of exercise and Type of exercise. It concerns the ability of the body to generate energy and to deliver oxygen (Aerobic exercise) to the working muscles. It is considered to be essential component for physical fitness, and also one in the best health indicators.

F.I.T.T Principle followed according to given formula:

Frequency of exercise - How Often 3 to 5 days for beginner in a week  but for Moderate into High 5 to 7 days in a week .

Intensity of exercise - How Hard the Beginner seems to be less than 145 BPM  (beats per minute) but for Moderate into High-145–186 BPM .

Time of exercise - How Long the beginner as nearly 20–30 minutes  but for Moderate into High-30–60 minutes .

Type of exercise - Which Exercises-A continuous activity that is aerobic (needs oxygen).

answer; training;