Shaun T. is the mind behind the viral "Insanity" workout. In his new book, "T is for Transformation," Shaun talks about what motivates him to exercise. Shaun told Business Insider that you shouldn't ...

Forbes contributors publish independent expert analyses and insights. Mark Travers writes about the world of psychology. When it comes to staying active, the biggest challenge often isn’t the workout ...

Exercise has a lot of important benefits. But most people don’t exercise or don’t do it consistently or long enough to get those benefits. If you ask people why they dropped out of their program, I ...

“Change is the only constant in life” – The Greek philosopher Heraclitus Having had two kids not too long ago, I know how dramatically life can change. And it’s not just the big things that alter how ...