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With the Olympic Games just a week away, two new, undetectable drugs have emerged, which could help endurance athletes improve their performance.

Only a couple of weeks ago, Riccardo Ricco, the Italian cyclist, tested positive for a new drug called CERA, a so-called third generation of the banned red blood cell-boosting substance EPO.

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Founded in 1891, Cycling Weekly and its team of expert journalists brings cyclists in-depth reviews, extensive coverage of both professional and domestic racing, as well as fitness advice and 'brew a cuppa and put your feet up' features. Cycling Weekly serves its audience across a range of platforms, from good old-fashioned print to online journalism, and video.