Charles Gaines, 'Pumping Iron' author who launched Schwarzenegger's career, dies aged 84

Charles Gaines, the author of the 1970s book and documentary Pumping Iron that helped launch Arnold Schwarzenegger's career, died on July 21 at the age of 84. Schwarzenegger announced the news on social media, paying tribute to him as "a lifelong friend" and lover of outdoor pursuits. Gaines was born on January 6 in Jacksonville, Florida.