Why are males misunderstanding?

Which one of the following reasons is not typically why athletes strive for lower body weight and lower body fat?

Hi do you want to play a kahoot if so type your favorite sports team for the super bowl and i will comment the code

Asubstitute is standing at the halfway line waiting to enter the match at the next stoppage of play the ball has gone over the touchline for throwing and referee allows for the substitution to substitute wants to take the throw-in does the substitute first have to enter the field of play before being allowed to take the throw-in