For more than two decades, legendary trainer Tim Grover has taken the greats - Michael Jordan, Kobe Bryant, Dwyane Wade, and hundreds of relentless competitors in sports, business, and every walk of life - and made them greater. Now, he reveals what it takes to achieve total mental and physical dominance, showing you how to be relentless and achieve whatever you desire. 

Dottir is two-time consecutive CrossFit Games Champion Katrin Davidsdottir's inspiring and poignant memoir. As one of only two women in history to have won the title of “Fittest Woman on Earth” twice, Davidsdottir knows all about the importance of mental and physical strength. She won the title in 2015, backing it up with a second win in 2016, after starting CrossFit in just 2011.   

Gut genug zu sein, reicht manchmal nicht. Dennoch setzen sich viele Menschen genau dieses Ziel. Tim Grover aber sagt: Wirklich kompromisslose Menschen - die Cleaners - sind Raubtiere, die dunkle Seiten haben und es ablehnen, "gut" sein zu wollen. Und ob Sie es schon wissen oder nicht, Sie haben eine dunkle Seite. Nutzen Sie sie - sie könnte Ihre größte Gabe sein. Seit über zwei Jahrzehnten hilft Tim Grover US-Spitzensportlern dabei, ihre Leistungsgrenzen immer weiter zu verschieben und ihre Gegner in mentaler und körperlicher Hinsicht zu beherrschen.

In Relentless Spirit, Missy and her parents, D.A. and Dick Franklin, share the story of how Missy became the athlete she is today, a six-time Olympic medalist, five of them gold. Since her Olympic debut in London's 2012 games - when Missy was just 17 - people who have met the Franklins or seen them on TV have wondered what it was like to raise such a champion. What was the training like? How did Missy handle school? How did the family find the right facilities, coaches, and support network?

There is a new revolution happening in sports as more and more athletes are basing their success on this game-changing combination: health, nutrition, training, recovery, and mindset. Unfortunately, the evidence-based techniques that the expert PhDs, academic institutions, and professional performance staffs follow can be in stark contrast to what many athletes actually practice. When combined with the noise of social media, old-school traditions, and bro-science, it can be difficult to separate fact from fiction.

In the stirring, highly anticipated first volume of his presidential memoirs, Barack Obama tells the story of his improbable odyssey from young man searching for his identity to leader of the free world, describing in strikingly personal detail both his political education and the landmark moments of the first term of his historic presidency - a time of dramatic transformation and turmoil.

When most people think of Michael Jordan, they think of the beautiful shots, his body totally in sync with the ball, hitting nothing but net. He is responsible for incredible moments so ingrained in basketball history that they have their own names: The Shrug, The Shot, The Flu Game. But for all his greatness, there's also a dark side to Jordan: a ruthless competitor, a gambler. There's never been a biography that balanced these personas-until now.

From Andre Agassi, one of the most beloved athletes in history and one of the most gifted men ever to step onto a tennis court, a beautiful, haunting autobiography. Agassi brings a near-photographic memory to every pivotal match and every relationship. Never before has the inner game of tennis and the outer game of fame been so precisely limned.

In this candid and riveting memoir, for the first time ever, Nike founder and CEO Phil Knight shares the inside story of the company's early days as an intrepid start-up and its evolution into one of the world's most iconic, game-changing, and profitable brands.

Achieve more with less effort: The secret to weight loss, fitness, and wellness lies in the most basic and most overlooked function of your body - how you breathe. One of the biggest obstacles to better health and fitness is a rarely identified problem: chronic overbreathing. We often take many more breaths than we need without realizing it, contributing to poor health and fitness, including a host of disorders, from anxiety and asthma to insomnia and heart problems.