We are very grateful to GB triathlete and coach Mark Whittle of www.Whittlefit.com for preparing an 8 week training guide for this years event on 27/28 September in the Brecon Beacons National Park – DellCorpChallengeTrainingGuide2014
We are very grateful to GB triathlete and coach Mark Whittle of www.Whittlefit.com for preparing an 8 week training guide for this years event on 27/28 September in the Brecon Beacons National Park – DellCorpChallengeTrainingGuide2014