After the tragic loss of his younger brother, Jono Lineen experienced walking's regenerative power firsthand. Grief-stricken and adrift, he set off on a 2700-kilometre solo trek across the Himalayas. He walked for months until his legs ached and feet blistered, and by the end of the expedition something had changed in him. He was stronger - not just physically, but psychologically and emotionally. What had happened? What had given him this feeling...