Relentless

“Jordan's trainer, Tim Grover, has an audio book about what he learned from training Jordan and Kobe and other athletes called Relentless. It's an extreme book.”

“Tim Grover has an audio book about what he learned from training Jordan and Kobe, called 'Relentless'. It's described as an extreme book with surprising frankness.”

“The book is all about the kind of mindset that Michael Jordan and Kobe Bryant have, focusing on extremely competitive, relentless individuals.”