Brett Favre spent 20 seasons in the NFL before retiring in 2010. Skip to content. ... rigid muscles; poor posture and balance; changes to a person’s speech and writing abilities; ...

Brett Favre, the legendary Green Bay Packers quarterback, ... and symptoms include involuntary muscle contractions, pain in the joints and uncontrolled movements.

Brett Favre spent 20 seasons in the NFL before retiring in 2010. Brett Favre spent 20 seasons in the NFL before retiring in 2010. ... and exercises for strengthening muscles and improving balance. ...