Welsh rugby time trials this month saw Shane Williams come out on top over prodigy Leigh Halfpenny for 10metres sprints – but watch this footage of the testing and ask yourself if you would be happy to see either belting down the touchline towards you.

Halfpenny and Williams are the likely wing pairing for Wales first Test of the Autumn campaign against Australia at the Millennium Stadium next month and the Cardiff Blues speedster proves in this footage that he has been putting in the work on upper body strength in pre-season.

The lightening quick Wales and Blues superstar strips off to running shorts to allow fitness coaches to assess and advise on his running style during squad time trials to produce footage more reminiscent of the ‘Incredible Hulk’ in action than a mere mortal rugby player.
Click to play decide for yourself.