Dave, whom I’ve only known for a few minutes, is kneeling between my thighs as I lie with my back on the floor, his hands on my hips. This might seem compromising, but in Brazilian jiu-jitsu, this is ...

Brazilian jiu-jitsu has the fitness community in its stranglehold. Grappling to see the appeal? Our writer donned his white belt to discover whether this intimate martial art is a fight club worth ...