Cover of Relentless

Relentless

by Tim Grover

A guide to achieving mental toughness and peak performance, written by a longtime trainer of elite basketball players. It draws on the author's experiences with top athletes to outline the mindset and discipline required to operate at the highest level.

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Ranked #688 of 1942

Mentioned 1× on The Joe Rogan Experience across 1 episode, most recently on Aug 14, 2026.

Fight Record

Every episode where this book came up, newest first. Timestamps are approximate; each mention links to its source.

  1. #2540Travis Barker

    Mentioned by Travis Barker · 00:34:10 · ▶︎ Watch this moment on YouTube (approximate) · Source: Transcript (podscripts.co)

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Book data: Cover via Open Library Covers.