Do you consider yourself fit and healthy? I strength train, run, hike, climb and swim — albeit not according to any kind of training plan or schedule — and yet there are so many ways my body struggles on a daily basis. Even people who consider themselves to have a high level of cardiovascular fitness
Daniel Ferris says that the best exoskeletons are the ones you forget about. When the biomechanical engineer has one on, he notices little more than a slight tugging. But after removing the device, it can seem as if he is suddenly trudging uphill. How a revolutionary technique got people with spinal-cord injuries back on their
