On any given day, thousands of devoted people clip into their bikes and have their lives changed by Tunde Oyeneyin. From her platform in a Peloton studio, she encourages riders with her trademark blend of positivity, empathy, and motivational “Tunde-isms,” to push themselves to their limits both on and off the bike. Now, fans and readers everywhere can learn about her personal journey, and discover how they too can “live a life of purpose, on purpose” with Speak, a memoir-manifesto-guide to life inspired by her immensely popular Instagram Live series of the same name.

For someone who made a career out of oversharing on the Internet, Tyler Oakley has a shocking number of personal mishaps and shenanigans to reveal in his first book: He experienced a legitimate rage blackout in a Cheesecake Factory; he had a fashion stand-off with the White House Secret Service; he crashed a car in front of his entire high school in an Arby's uniform; he projectile vomited while bartering with a grandmother.

In T is for Transformation, Shaun T unveils the 7 transformational principles that guided his progress through life and that are at the core of his incredibly successful workouts. T is for Transformation is a motivational master class as Shaun shows you how to become more flexible and resourceful, give everything you've got, and, most importantly, trust and believe in your path to success.

"How can I help others grow and transform if I haven’t done it myself...?" Cyndi Lee asks in the opening pages of her memoir, May I Be Happy, where she makes a surprising revelation. In spite of her success in physically demanding professions - dancer, choreographer, and yoga teacher - Lee was caught in a lifelong cycle of repetitive self-judgment about her body, which was infecting her closest relationships - including her relationship with herself.

In addition to presenting Sean Stephenson's unbelievable life story, Get Off Your "But," offers anyone who needs to conquer fears and insecurities a hands-on guide for overcoming the forces of negativity and self-sabotage. Sean - a successful psychotherapist - shows what it takes to overcome the big bumps in the road, eliminate excuses, end insecurities, and ultimately stand up for happiness and success in life.

There comes a time in every sitcom actress’ life when she is faced with the prospect of writing a book. When Ellie Kemper’s number was up, she was ready. Contagiously cheerful, predictably wholesome, and mostly inspiring except for one essay about her husband’s feet, My Squirrel Days is a funny, freewheeling tour of Ellie’s life - from growing up in suburban St. Louis with a vivid imagination and a crush on David Letterman to moving to Los Angeles and accidentally falling on Doris Kearns Goodwin.

From zeniths of ecstasy and through valleys of darkness, one man’s journey leads him across a colorful landscape of strange adventures, and into the depths of truth that we all eventually seek. After attempts to escape the troubles of his mysterious past through sex, drugs, and violence; things end up in ruin. But then, a series of profound mystical experiences compels him along the path of self-knowledge. An unfoldment of the spiritual sciences opens up before him and leads the way to realization and lasting happiness.

At age 35, Cami Walker was burdened by a battle with multiple sclerosis, a chronic neurological condition that made it difficult for her to walk, work, or enjoy her life. Seeking a remedy for her depression after being hospitalized, she received an uncommon prescription from an African medicine woman: give to others for 29 days.

"Okay, Lord, you can have him. But if he must die, I want it to be for something big. I want someone’s life to be changed forever." This is what Laura Sobeich prayed when she found out her 17-year-old son had only one year to live. With this desperate prayer, she released her son to God’s will. At that point, Zach Sobiech was just another teenager battling cancer. When his mother told him to think about writing good-bye letters to family and friends, he decided instead to write songs. One of them, "Clouds", captured hearts and changed not one life but millions, making him an international sensation.

David Menasche lived for his work as a high school English teacher. His passion inspired his students, and between lessons on Shakespeare and sentence structure, he forged a unique bond with his kids, buoying them through personal struggles while sharing valuable life lessons.

Discover Aly Raisman's inspiring story of dedication, perseverance, and learning to think positive even in the toughest times on her path to gold medal success in two Olympic Games - and beyond. Aly Raisman first stepped onto a gymnastics mat as a toddler in a "mommy and me" gymnastics class. No one could have predicted then that 16 years later, she'd be standing on an Olympic podium, having achieved her dreams.

As the only African-American soloist dancing with the prestigious American Ballet Theatre, Misty Copeland has made history. But when she first placed her hands on the barre at an after-school community center, no one expected the undersized, anxious 13-year-old to become a ground­breaking ballerina. Life in Motion is a story of passion and grace for anyone who has dared to dream of a different life.

Raised in figure skating, Ashleigh brought the quest for perfectionism into marriage and motherhood, striving for the highest level of difficulty while trying to make it all appear effortless and beautiful. Hilarious, heartbreaking, and hopeful, what will she do when she realizes she has taken "doing it all" to a level she never intended?

Julie Flygare was on an ambitious path to success, entering law school at age 22, when narcolepsy destroyed the neurological boundaries between dreaming and reality in her brain. She faced terrifying hallucinations, paralysis, and excruciating sleepiness, aspects of dream sleep taking place while wide awake. Yet, narcolepsy was a wake-up call for Julie. Her illness propelled her onto a journey she never imagined, from lying paralyzed on her apartment floor to dancing euphorically at a nightclub; from the classrooms of Harvard Medical School to the start line of the Boston Marathon.

When Lauren Kessler was 12, her ballet instructor crushed not just her dreams of being a ballerina but also her youthful self-assurance. Now, many decades and three children later, Kessler embarks on a journey to join a professional company to perform in The Nutcracker. Raising the Barre is more than just one woman's story; it is a story about shaking things up, taking risks, and ignoring good sense and forgetting how old you are and how you're "supposed" to act.