RelentlessRelentless by Tim S. Grover is an empowering guide that takes readers deep into the mindset and strategies used by the world's most accomplished athletes and achievers. For over twenty years, Tim Grover has trained iconic sports figures such as Michael Jordan, Kobe Bryant, and Dwyane Wade, helping them reach unprecedented levels of success. Now, he shares his profound insights and no nonsense advice on how to attain mental and physical dominance.