You can train for the rigours of an Ironman triathlon from the comfort of your own home. Let Lucy Charles-Barclay show you how. Lucy Charles-Barclay knows a thing or two about training for an Ironman ...

Lucy Charles-Barclay knows a thing or two about training for an Ironman triathlon. The 26-year-old is currently sitting second in the world in the gruelling discipline, which involves a 2.4-mile ...