
‘The best abs I’ve ever had – but it hurt!’: the punishing rise of extreme pilates | Fitness
It’s lunchtime on a Wednesday and I am in a dark room, shaking intensely. My forearms are propped up on a big black machine called a “Sweatlana”. Like five other quaking women beside me, I am furiously plank-crunching, attempting to move the machine’s carriage forwards and backwards using only the force of my abs. “Come…