instruction:
In this task, you're given a context passage, followed by a question that needs to be answered. Based on the paragraph, you must write unambiguous answers to the questions and your answer must refer to a specific phrase from the paragraph. If multiple answers seem to exist, write the answer that is the most plausible.
question:
I'm sure you can figure out the rest from here , a lengthy decline in fitness capped off with a radical shift in metabolism when I hit 40 years of age . I am now 47 , morbidly obese and damn tired of it . About a year and a half ago I revisited some of the research and plans I had followed in my more fit years and used it as a jumping off point to find the perfect formula for a highly efficient method of losing weight while increasing strength , endurance , and flexibility . These traits are what I now desire for my performance standards . 
Question: Why am I morbidly obese ?
answer:
Because I regularly consume more calories than I burn .


question:
Casey dropped off his friend at home after their car broke down on the highway. 
Question: What will his friend want to do next?
answer:
see how their car is


question:
Alex is a store owner and observed every person's contribution carefully. Alex rewarded every person accordingly. 
Question: Why did Alex do this?
answer:

reward more for more deserving persons