Ex-NFL QB Andrew Luck why he ended football career! 

NBA

Luck stated that he did not simply retire due to the well-documented injuries he sustained while playing.

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While the physical issues Luck faced were undoubtedly important, he also revealed that the emotional toll had an impact on him.

You are not permitted to think about anything other than the task at hand while playing quarterback "Luck clarified. "And this pervades other aspects of life. It is not a healthy way to live.

Luck hinted that his obsession with becoming an elite quarterback had harmed some of his personal relationships. Luck appeared to be under pressure to change his entire personality to meet the expectations.

The four-time Pro Bowler began to experience an identity crisis.

The high expectations Luck's self-discipline translated well on the field, and he quickly established himself as one of the league's top young signal callers.

Luck even felt guilty when he was injured and couldn't play because he felt he was letting everyone down.