> How does EXERCISE teach discipline?

How does EXERCISE teach discipline?

Posted at: 2014-09-13 
#1. It keeps one to a Schedule. & #2. It forces Us to Use "Self-Control" over our ( usually BAD ) Habits. :)

It always teaches technique.

I'm doing a persuasive speech on "We should exercise." This is for a community college class. please give me 2 ways on how exercise teaches discipline. So far i have how refraining from eating unhealthy food is discipline. What else can you think of?