The First Few Minutes of Exercise Vs the Last Few Minutes

He explained it best in his First Law of Physics. “An object in motion will remain in motion unless acted on by a larger force.” Put it another way: Start doing something? You’ll continue. Why? Because motivation doesn’t cause action. Action causes motivation. (Location 2424)

The pain of the start of an exercise routine is always over shone by the glow that comes with completing one.

It’s not always comfortable at the beginning, but it’s always comfortable at the end. (Location 2512)