Tim S Grover

Tim S Grover

About

Tim S. Grover is recognized as a preeminent authority on the science and art of achieving physical and mental dominance. Since 1989, he has served as the CEO of Attack Athletics, where he travels globally to train, consult, and speak on principles of athletic excellence, relentless drive, and mental toughness. His expertise is sought by athletes, coaches, and business leaders alike, reflecting his deep understanding of performance enhancement.

In addition to his coaching and consulting work, Grover is the author of several influential books, including 'Relentless: From Good to Great to Unstoppable' and 'Winning: The Unforgiving Race to Greatness.' His works focus on the mindset and strategies necessary for achieving peak performance. Grover is based in Chicago and continues to impact the fields of sports and business through his teachings and writings.

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Credibility Rating

This scatter chart is an overview showing Tim S Grover's rating in comparison to other thought leaders in the same categories.

Tim S Grover has a Credibility rating of 65 out of 1000, calculated using our proprietary algorithm.

Learn more on our How it Works page.

Frequently Asked Questions

Is Tim S Grover legit?

Tim S Grover has a credibility rating of 65 out of 1000 on Modern Mentor AI, making them a developing voice, ranking #65 of the 188 fitness thought leaders we track. The rating weighs reach against substance, so a high score reflects more than popularity.

What is Tim S Grover's credibility rating?

As of September 2026, Tim S Grover's credibility rating is 65/1000, calculated by our proprietary algorithm. Read about the methodology on the How it Works page.

Who are experts similar to Tim S Grover?

Thought leaders similar to Tim S Grover include Steve Magness, David Goggins and Peter Hollins. See all mentors like Tim S Grover

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