Making friends is an important part of life. for some people, making friends is very easy, but for others it can be difficult. what can people do to make friends and what are the benefits of having good friends?

Having friends can be difficult but as long as you be yourself then the other person should accept you for who you are. Dont change for anyone. Making friends can be hard but there are many kind people out there in the world.

The person who utilize the progression principle will keep adding the difficulty of the exercise that he's doing, while the person who does not, will only stay stagnant.  the person that utilize progression principle, will get a stronger endurance because now his body is conditioned to do harsher routines.{the answer was already on verified)