Sheldon is thinking about cutting back on his consumption of sugary drinks. Last weekend, at the grocery store with his dad, he spent some time looking at alternatives, such as naturally flavored water. What
stage of change best describes Sheldon's current status? What is one thing you could do to help him
move to the next stage?

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)