Parkinson's may be life-changing but the diagnosis is not a death sentence. It's quite possible to live a full and happy life. Guest Jimmy Choi shares how he once was so down and disabled he fell down the stairs while holding his 10-month-old son. He then turned his life around and has run in over 100 half marathons and was a contestant on American Ninja Warrior. Dr. Nandi and his experts discuss the effects of Parkinson's on the body, how successful deep brain stimulation is, and if physical fitness and dance therapy can improve symptoms.