Triathlon is one of the UK's fastest growing sports, consisting of a swim, bike ride and run in succession. The Olympic distances are a 1.5km swim, 40km bike ride and 10km run.
Traffic cones, the 'inchworm walk', the 'body drag' - welcome to the crazy world of Chaos Training. Peta Bee reports on the exercise routine that is packing New York's gyms and on its way here.
For years we've been told the only way to burn off fat is endless hours of aerobic exercise. But now researchers say the secret lies in 'resistance training'. By Fiona Russell.