Szerző Francine Pascal, Nicole Andelfinger

Legendary trainer Tim Grover reveals what it takes to get great results, showing you how to be relentless and achieve whatever you desire.

A complete training plan that allows anyone to achieve results that were once only available to elite athletes - devised by Michael Jordan's trainer Tim S. Grover.

From the international bestselling author of Relentless, Tim S. Grover, comes a new book that offers 13 key principles to ramp up your performance to the maximum.

'Tim Grover's teachings completely changed how I approached my professional career, helping me navigate the constant ups and downs that sport at the highest level brings.' Marcus Rashford, MBEFrom the elite performance coach for Michael Jordan, Kobe…