Does anyone else deal with anxiety? Sometimes I don't know how to deal with it, so I just bottle it up. Can anyone help?

Bis the right answer

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)