component of fitness

Question 1

BMI - Body Mass Index

Answer 1

takes body weight in kg height in metres and carry out the calculation and validity could be affected if taken account of mass only simple calculation are required and can be inaccurate because of body fatness

Question 2

Bio electrical Impedance Analysis (BIA)

Answer 2

must get rid of any water whilst doing it then a electrical impulse pass the body and enter BIA Data in machine must exercise up to 12 hours prior to the test cant drink caffeine same method must be performed each time it is simple and must have right equipment B

Question 3

Validity

Answer 3

is a method that must take in account

Question 4

Reliability

Answer 4

methods that must be performed each time