Think like a winner: train your mind, smash your goals
Master open water: swim-strong tips for every level
Clash of the titans: we investigate the raging long-distance war between race organisers WTC and Challenge
Draft amendment: how new rules could affect age-grouper racing
10 energy gels rated: which tastes and performs the best?
Win! Wetsuits worth over £900
Digital bonus content includes: behind the scenes from our exclusive open-water shoot with Chrissie Wellington; discover more about swim analysis; view race images gallery from Challenge Knoxville