Hyrox contests are the latest fitness craze. The men's UK champion said 4 things helped him go from beginner to winner

Danny Rae is the UK's Hyrox record holder in the men's open division. Courtesy of Danny Rae Hyrox is a buzzy fitness event and Danny Rae, a physical trainer in the British Army, is the current UK champion. Hyrox and military fitness share movements, but the contest still humbled him, he said. His…